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Assembly Source File | 1991-10-31 | 54.3 KB | 4,342 lines

include stdlib.a includelib stdlib.lib ; lesi macro adrs mov di, seg adrs mov es, di lea di, adrs endm ; ldxi macro adrs mov dx, seg adrs lea si, adrs endm ; ;**************************************************************************** ; ; T E S T S U I T E F O R ; ; Floating Point Routines in ; ; T H E U C R S T A N D A R D ; ; L I B R A R Y F O R A S S E M B L Y ; ; L A N G U A G E P R O G R A M M E R S ; ;**************************************************************************** ; ; ; Global variables go here: ; StdData segment para public 'sldata' extrn fpacc:byte StdData ends ; ; dseg segment para public 'data' ; MemAvail dw ? ; Roundatof dt 5.0e-19 ; ; Floating point values: ; SPConst1 dd 1.0 SPConst10 dd -10.25 SPConst100 dd 100.50 SPConst1000 dd -1000.75 SPConst10000 dd 10000.22 SPConst100000 dd -100000.44 SPConst1000000 dd 1000000.66 SPConst123456 dd -123456.88 SPConst65432 dd 65432.11 SPConst9876 dd -9876.33 SPConst192 dd 192.55 SPConst38 dd -38.77 SPConst9 dd 9.99 ; DPConst1 dq 1.0 DPConst10 dq -10.25 DPConst100 dq 100.50 DPConst1000 dq -1000.75 DPConst10000 dq 10000.22 DPConst100000 dq -100000.44 DPConst1000000 dq 123456789012345678.66 DPConst123456 dq -123456.88 DPConst65432 dq 65432.11 DPConst9876 dq -9876.33 DPConst192 dq 192.55 DPConst38 dq -38.77 DPConst9 dq 9.99 ; EPConst1 dt 1.0 EPConst10 dt -10.25 EPConst100 dt 100.50 EPConst1000 dt -1000.75 EPConst10000 dt 10000.22 EPConst100000 dt -100000.44 EPConst1000000 dt 123456789012345678901.66 EPConst123456 dt -123456.88 EPConst65432 dt 65432.11 EPConst9876 dt -9876.33 EPConst192 dt 192.55 EPConst38 dt -38.77 EPConst9 dt 9.99 ; Temp dt ? Output db 128 dup (0) ;Tests ftoa/2 ; Testatof1 db "1.2345678901234567890",0 Testatof2 db "1.23456789",0 Testatof3 db "123456789",0 Testatof4 db "-1.0",0 Testatof5 db "1.0e10",0 Testatof6 db "-1.0e10",0 Testatof7 db "1.0e-10",0 Testatof8 db "-1.0e-10",0 Testatof9 db "1234567890e-9",0 Testatof10 db "1.0e0",0 Testatof11 db "1.0e1",0 Testatof12 db "1.0e2",0 Testatof13 db "1.0e3",0 Testatof14 db "1.0e4",0 Testatof15 db "1.0e5",0 Testatof16 db "1.0e7",0 Testatof17 db "1.0e8",0 Testatof18 db "1.0e9",0 Testatof19 db "1.0e15",0 Testatof20 db "1.0e16",0 Testatof21 db "1.0e17",0 Testatof22 db "1.0e31",0 Testatof23 db "1.0e32",0 Testatof24 db "1.0e33",0 Testatof25 db "1.0e63",0 Testatof26 db "1.0e64",0 Testatof27 db "1.0e65",0 Testatof28 db "1.0e127",0 Testatof29 db "1.0e128",0 Testatof30 db "1.0e129",0 Testatof31 db "1.0e255",0 Testatof32 db "1.0e256",0 Testatof33 db "1.0e257",0 Testatof34 db "1.0e511",0 Testatof35 db "1.0e512",0 Testatof36 db "1.0e513",0 Testatof37 db "1.0e1023",0 Testatof38 db "1.0e1024",0 Testatof39 db "1.0e1025",0 Testatof40 db "1.0e2048",0 ; Testatof41 db "9.999999999999999e0",0 Testatof42 db "9.999999999999999e1",0 Testatof43 db "9.999999999999999e3",0 Testatof44 db "9.999999999999999e7",0 Testatof45 db "9.999999999999999e15",0 Testatof46 db "9.999999999999999e31",0 Testatof47 db "9.999999999999999e63",0 Testatof48 db "9.999999999999999e127",0 Testatof49 db "9.999999999999999e255",0 Testatof50 db "9.999999999999999e511",0 Testatof51 db "9.999999999999999e1023",0 Testatof52 db "9.999999999999999e2047",0 ; mTestatof11 db "1.0e-1",0 mTestatof12 db "1.0e-2",0 mTestatof13 db "1.0e-3",0 mTestatof14 db "1.0e-4",0 mTestatof15 db "1.0e-5",0 mTestatof16 db "1.0e-7",0 mTestatof17 db "1.0e-8",0 mTestatof18 db "1.0e-9",0 mTestatof19 db "1.0e-15",0 mTestatof20 db "1.0e-16",0 mTestatof21 db "1.0e-17",0 mTestatof22 db "1.0e-31",0 mTestatof23 db "1.0e-32",0 mTestatof24 db "1.0e-33",0 mTestatof25 db "1.0e-63",0 mTestatof26 db "1.0e-64",0 mTestatof27 db "1.0e-65",0 mTestatof28 db "1.0e-127",0 mTestatof29 db "1.0e-128",0 mTestatof30 db "1.0e-129",0 mTestatof31 db "1.0e-255",0 mTestatof32 db "1.0e-256",0 mTestatof33 db "1.0e-257",0 mTestatof34 db "1.0e-511",0 mTestatof35 db "1.0e-512",0 mTestatof36 db "1.0e-513",0 mTestatof37 db "1.0e-1023",0 mTestatof38 db "1.0e-1024",0 mTestatof39 db "1.0e-1025",0 mTestatof40 db "1.0e-2048",0 ; mTestatof41 db "9.999999999999999e-1",0 mTestatof42 db "9.999999999999999e-2",0 mTestatof43 db "9.999999999999999e-3",0 mTestatof44 db "9.999999999999999e-5",0 mTestatof45 db "9.999999999999999e-9",0 mTestatof46 db "9.999999999999999e-17",0 mTestatof47 db "9.999999999999999e-33",0 mTestatof48 db "9.999999999999999e-65",0 mTestatof49 db "9.999999999999999e-129",0 mTestatof50 db "9.999999999999999e-257",0 mTestatof51 db "9.999999999999999e-513",0 mTestatof52 db "9.999999999999999e-1025",0 mTestatof53 db "9.999999999999999e-2049",0 ; ; dseg ends ; ; ; ; cseg segment para public 'code' assume cs:cseg, ds:dseg ; ; ; ; public PSP PSP dw ? ; cr equ 13 lf equ 10 ; ; ; Main is the main program. Program execution always begins here. ; Main proc mov cs:PSP, es ;Save pgm seg prefix mov ax, seg dseg ;Set up the segment registers mov ds, ax mov es, ax mov dx, 0 ;Allocate all available RAM. MemInit mov MemAvail, cx printf db "There are %x paragraphs of memory available." db cr,lf,lf,0 dd MemAvail ; ; ; ; ;*************************************************************************** ; ; Test the floating point routines. ; ; ; ; print db "Testing itof:",cr,lf,0 ; mov ax, 1 Testitoflp: push ax mov cx, 6 putisize print db " = ",0 itof mov ax, 209h ftoam puts free call putfpacc putcr pop ax cmp ax, 10000 jg TestItofDone cmp ax, -10000 jl TestItofDone mov cx, ax mov bx, -10 mul bx add ax, cx jmp Testitoflp ; TestItofDone: putcr ; ;---- ; print db "Testing utof:",cr,lf,0 ; mov ax, 1 Testutoflp: push ax mov cx, 5 putusize print db " = ",0 utof mov ax, 209h ftoam puts free call putfpacc putcr pop ax cmp ax, 10000 ja TestUtofDone mov cx, ax mov bx, 10 mul bx add ax, cx jmp Testutoflp ; TestUtofDone: putcr ; ;---- ; print db "Testing ltof:",cr,lf,0 ; mov ax, 1 mov dx, 0 Testltoflp: push ax push dx mov cx, 11 putlsize print db " = ",0 ltof mov ax, 20eh ftoam puts free call putfpacc putcr pop dx pop ax push dx cmp ax, 0ca00h ;low(1e9) sbb dx, 3b9ah ;high(1e9) pop dx ja TestLtofDone shl ax, 1 ;Multiply by 10. rcl dx, 1 mov si, ax mov di, dx shl ax, 1 rcl dx, 1 shl ax, 1 rcl dx, 1 add ax, si adc dx, di jmp Testltoflp ; TestLtofDone: putcr ; mov ax, -1 mov dx, -1 Testltoflp2: push ax push dx mov cx, 11 putlsize print db " = ",0 ltof mov ax, 20eh ftoam puts free call putfpacc putcr pop dx pop ax push dx push ax sub ax, 3600h ;low(-1e9) sbb dx, 0c465h ;high(1e9) pop ax pop dx jb TestLtofDone2 shl ax, 1 ;Multiply by 10. rcl dx, 1 mov si, ax mov di, dx shl ax, 1 rcl dx, 1 shl ax, 1 rcl dx, 1 add ax, si adc dx, di jmp Testltoflp2 ; TestLtofDone2: putcr ; print db cr,lf db "Testing ULTOF",cr,lf,0 ; mov ax, 1 mov dx, 0 Testultoflp2: push ax push dx mov cx, 11 putulsize print db " = ",0 ultof mov ax, 20eh ftoam puts free call putfpacc putcr pop dx pop ax push dx push ax sub ax, 3600h ;low(-1e9) sbb dx, 0c465h ;high(1e9) pop ax pop dx ja TestuLtofDone2 shl ax, 1 ;Multiply by 10. rcl dx, 1 mov si, ax mov di, dx shl ax, 1 rcl dx, 1 shl ax, 1 rcl dx, 1 add ax, si adc dx, di jmp Testultoflp2 ; TestuLtofDone2: putcr ; ; ;---- ; print db "Testing LSFPA:",cr,lf,0 ; lesi SPConst1 lsfpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10 lsfpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100 lsfpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000 lsfpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10000 lsfpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100000 lsfpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000000 lsfpa print db "1000000.66 =",0 mov ax, 20bh ftoam puts print db " Note: only 6-7 significant digits.",cr,lf,0 free ; lesi SPConst123456 lsfpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst65432 lsfpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9876 lsfpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst192 lsfpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst38 lsfpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9 lsfpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;---- ; print db "Testing SSFPA:",cr,lf,0 ; lesi SPConst1 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10000 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100000 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000000 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db "1000000.66 =",0 mov ax, 20bh ftoam puts print db " Note: only 6-7 significant digits.",cr,lf,0 free ; lesi SPConst123456 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst65432 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9876 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst192 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst38 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9 lsfpa lesi Temp ssfpa lefpal dt 0.0 lsfpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;---- ; print db "Testing LDFPA:",cr,lf,0 ; lesi DPConst1 ldfpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10 ldfpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100 ldfpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000 ldfpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10000 ldfpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100000 ldfpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000000 ldfpa print db "123456789012345678.66 =",0 mov ax, 216h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi DPConst123456 ldfpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst65432 ldfpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9876 ldfpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst192 ldfpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst38 ldfpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9 ldfpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;---- ; print db "Testing SDFPA:",cr,lf,0 ; lesi DPConst1 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10000 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100000 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000000 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db "123456789012345678.66 =",0 mov ax, 216h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi DPConst123456 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst65432 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9876 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst192 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst38 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9 ldfpa lesi Temp sdfpa lefpal dt 0.0 ldfpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;------ ; print db "Testing lefpa:",cr,lf,0 ; lesi EPConst1 lefpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10 lefpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100 lefpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000 lefpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10000 lefpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100000 lefpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000000 lefpa print db "123456789012345678901.66 =",0 mov ax, 219h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi EPConst123456 lefpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst65432 lefpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9876 lefpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst192 lefpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst38 lefpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9 lefpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;------ ; print db "Testing sefap:",cr,lf,0 ; lesi EPConst1 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10000 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100000 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000000 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db "123456789012345678901.66 =",0 mov ax, 219h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi EPConst123456 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst65432 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9876 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst192 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst38 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9 lefpa lesi Temp sefpa lefpal dt 0.0 lefpa print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ;----- ; print db "Testing lefapl:",cr,lf,0 ; lefpal dt 1.0 print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt -10.25 print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 100.50 print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt -1000.75 print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 10000.22 print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt -100000.44 print db " -100000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 123456789012345678901.66 print db "123456789012345678901.66 =",0 mov ax, 219h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lefpal dt -123456.88 print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 65432.11 print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt -9876.33 print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 192.55 print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt -38.77 print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lefpal dt 9.99 print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ; ; Test loading the floating point operand register- ; print db "Testing LSFPO (and XAccOp)",cr,lf,0 ; lesi SPConst1 lsfpo XAccOp print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10 lsfpo XAccOp print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100 lsfpo XAccOp print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000 lsfpo XAccOp print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst10000 lsfpo XAccOp print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst100000 lsfpo XAccOp print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst1000000 lsfpo XAccOp print db "1000000.66 =",0 mov ax, 20bh ftoam puts print db " Note: only 6-7 significant digits.",cr,lf,0 free ; lesi SPConst123456 lsfpo XAccOp print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst65432 lsfpo XAccOp print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9876 lsfpo XAccOp print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst192 lsfpo XAccOp print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst38 lsfpo XAccOp print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi SPConst9 lsfpo XAccOp print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ;---- ; print db "Testing LDFPO:",cr,lf,0 ; lesi DPConst1 ldfpo XAccOp print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10 ldfpo XAccOp print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100 ldfpo XAccOp print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000 ldfpo XAccOp print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst10000 ldfpo XAccOp print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst100000 ldfpo XAccOp print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst1000000 ldfpo XAccOp print db "123456789012345678.66 =",0 mov ax, 216h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi DPConst123456 ldfpo XAccOp print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst65432 ldfpo XAccOp print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9876 ldfpo XAccOp print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst192 ldfpo XAccOp print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst38 ldfpo XAccOp print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi DPConst9 ldfpo XAccOp print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;------ ; print db "Testing LEFPO:",cr,lf,0 ; lesi EPConst1 lefpo XAccOp print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10 lefpo XAccOp print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100 lefpo XAccOp print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000 lefpo XAccOp print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst10000 lefpo XAccOp print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst100000 lefpo XAccOp print db " -10000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst1000000 lefpo XAccOp print db "123456789012345678901.66 =",0 mov ax, 219h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lesi EPConst123456 lefpo XAccOp print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst65432 lefpo XAccOp print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9876 lefpo XAccOp print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst192 lefpo XAccOp print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst38 lefpo XAccOp print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lesi EPConst9 lefpo XAccOp print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;----- ; print db "Testing LEFPOL:",cr,lf,0 ; lefpol dt 1.0 XAccOp print db " 1.0 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt -10.25 XAccOp print db " -10.25 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 100.50 XAccOp print db " 100.50 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt -1000.75 XAccOp print db " -1000.75 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 10000.22 XAccOp print db " 10000.22 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt -100000.44 XAccOp print db " -100000.44 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 123456789012345678901.66 XAccOp print db "123456789012345678901.66 =",0 mov ax, 219h ftoam puts print db " Note: only 17 sig. digits.",cr,lf,0 free ; lefpol dt -123456.88 XAccOp print db "-123456.88 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 65432.11 XAccOp print db " 65432.11 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt -9876.33 XAccOp print db " -9876.33 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 192.55 XAccOp print db " 192.55 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt -38.77 XAccOp print db " -38.77 =",0 mov ax, 20bh ftoam puts putcr free ; lefpol dt 9.99 XAccOp print db " 9.99 =",0 mov ax, 20bh ftoam puts putcr putcr free ; ; ;----- ; ; ; ; ; ; Test the arithmetic operations: ; print db "Testing addition",cr,lf,0 ; print db "2.0 = ",0 lefpal dt 1.9999999999999999999 lefpol dt 0.0000000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999999999999999999 lefpol dt 0.000000000000000001 fpadd mov ax, 1418h ftoam puts call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99999999999999999 lefpol dt 0.00000000000000001 fpadd mov ax, 20bh mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9999999999999999 lefpol dt 0.0000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999999999999999 lefpol dt 0.000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99999999999999 lefpol dt 0.00000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9999999999999 lefpol dt 0.0000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999999999999 lefpol dt 0.000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99999999999 lefpol dt 0.00000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9999999999 lefpol dt 0.0000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999999999 lefpol dt 0.000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99999999 lefpol dt 0.00000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9999999 lefpol dt 0.0000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999999 lefpol dt 0.000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99999 lefpol dt 0.00001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9999 lefpol dt 0.0001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.999 lefpol dt 0.001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.99 lefpol dt 0.01 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 1.9 lefpol dt 0.1 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr putcr ; ;--------- ; print db "More addition:",cr,lf,lf,0 print db "-2.0 = ",0 lefpal dt -1.9999999999999999999 lefpol dt -0.0000000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999999999999999999 lefpol dt -0.000000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99999999999999999 lefpol dt -0.00000000000000001 fpadd mov ax, 20bh mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9999999999999999 lefpol dt -0.0000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999999999999999 lefpol dt -0.000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99999999999999 lefpol dt -0.00000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9999999999999 lefpol dt -0.0000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999999999999 lefpol dt -0.000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99999999999 lefpol dt -0.00000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9999999999 lefpol dt -0.0000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999999999 lefpol dt -0.000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99999999 lefpol dt -0.00000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9999999 lefpol dt -0.0000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999999 lefpol dt -0.000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99999 lefpol dt -0.00001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9999 lefpol dt -0.0001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.999 lefpol dt -0.001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.99 lefpol dt -0.01 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "-2.0 = ",0 lefpal dt -1.9 lefpol dt -0.1 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr putcr ; ;---- ; print db "Yet more addition:",cr,lf,lf,0 print db "2.0 = ",0 lefpal dt 2.0000000000000000001 lefpol dt -0.0000000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.000000000000000001 lefpol dt -0.000000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.00000000000000001 lefpol dt -0.00000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.0000000000000001 lefpol dt -0.0000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.000000000000001 lefpol dt -0.000000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.00000000000001 lefpol dt -0.00000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.0000000000001 lefpol dt -0.0000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.000000000001 lefpol dt -0.000000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.00000000001 lefpol dt -0.00000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.0000000001 lefpol dt -0.0000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.000000001 lefpol dt -0.000000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.00000001 lefpol dt -0.00000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.0000001 lefpol dt -0.0000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.000001 lefpol dt -0.000001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.00001 lefpol dt -0.00001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.0001 lefpol dt -0.0001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.001 lefpol dt -0.001 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.01 lefpol dt -0.01 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr ; print db "2.0 = ",0 lefpal dt 2.1 lefpol dt -0.1 fpadd mov ax, 1418h ftoam puts free call PutFPAcc putcr putcr ; ;----- ; print db "Simple subtraction test (sub is same as add)" db cr,lf,lf,0 ; print db "2.9.. - 1.9.. = ",0 lefpal dt 2.99999999999999999 lefpol dt 1.99999999999999999 fpsub mov ax, 1418h ftoam puts free call PutFPAcc putcr print db "1.9.. - 2.9.. = ",0 lefpal dt 1.99999999999999999 lefpol dt 2.99999999999999999 fpsub mov ax, 1418h ftoam puts free call PutFPAcc putcr putcr ; ;---- ; print db "Testing Multiply...",cr,lf,lf,0 ; mov cx, 20 lefpal dt 1.0 MultLoop: lefpol dt -10.0 fpmul mov ax, 24h etoam puts free call PutFPAcc putcr loop MultLoop putcr ; ;--- ; print db "More multiply tests...",cr,lf,lf,0 ; lefpal dt 0.0000000000000000001 mov cx, 20 MultLoop2: lefpol dt -10.0 fpmul mov ax, 24h etoam puts free call PutFPAcc putcr loop MultLoop2 putcr ; ; ;----- ; print db "Some Division Tests:",cr,lf,lf,0 ; mov cx, 20 lefpal dt 1.0e+15 DivLoop: lefpol dt -10.0 fpdiv mov ax, 24 etoam puts free call PutFPAcc putcr loop DivLoop putcr ; ; ;--- ; print db "More Division Tests...",cr,lf,lf,0 ; lefpal dt 1.0e-15 mov cx, 20 DivLoop2: lefpol dt -1.0e-1 fpdiv mov ax, 24 etoam puts free call PutFPAcc putcr loop DivLoop2 putcr ; ; ;------ ; print db "Testing FPCMP...",cr,lf,0 ; lefpal dt 0.0 lefpol dt 0.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql0 print db " 0.0 <> 0.0",cr,lf,0 jmp EndTest0 ; TheyreEql0: print db " 0.0 = 0.0",cr,lf,0 EndTest0: ; lefpal dt 1.0 lefpol dt 0.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql1 print db " 1.0 <> 0.0",cr,lf,0 jmp EndTest1 ; TheyreEql1: print db " 1.0 = 0.0",cr,lf,0 EndTest1: ; lefpal dt 0.0 lefpol dt 1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql2 print db " 0.0 <> 1.0",cr,lf,0 jmp EndTest2 ; TheyreEql2: print db " 0.0 = 1.0",cr,lf,0 EndTest2: ; lefpal dt -1.0 lefpol dt 0.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql3 print db " -1.0 <> 0.0",cr,lf,0 jmp EndTest3 ; TheyreEql3: print db " -1.0 = 1.0",cr,lf,0 EndTest3: ; lefpal dt 0.0 lefpol dt -1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql4 print db " 0.0 <> -1.0",cr,lf,0 jmp EndTest4 ; TheyreEql4: print db " 0.0 = -1.0",cr,lf,0 EndTest4: ; lefpal dt 1.0 lefpol dt 1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql5 print db " 1.0 <> 1.0",cr,lf,0 jmp EndTest5 ; TheyreEql5: print db " 1.0 = 1.0",cr,lf,0 EndTest5: ; lefpal dt -1.0 lefpol dt 1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql6 print db " -1.0 <> 1.0",cr,lf,0 jmp EndTest6 ; TheyreEql6: print db " -1.0 = 1.0",cr,lf,0 EndTest6: ; lefpal dt -1.0 lefpol dt -1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql7 print db " -1.0 <> -1.0",cr,lf,0 jmp EndTest7 ; TheyreEql7: print db " -1.0 = -1.0",cr,lf,0 EndTest7: ; lefpal dt 0.5 lefpol dt 1.0 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql8 print db " 0.5 <> 1.0",cr,lf,0 jmp EndTest8 ; TheyreEql8: print db " 0.5 = 1.0",cr,lf,0 EndTest8: ; lefpal dt 1.0 lefpol dt 0.5 fpcmp pushf print db "AX = ",0 puti popf je TheyreEql9 print db " 1.0 <> 0.5",cr,lf,0 jmp EndTest9 ; TheyreEql9: print db " 1.0 = 0.5",cr,lf,0 EndTest9: ; lefpal dt 1.0 lefpol dt 1.5 fpcmp pushf print db "AX = ",0 puti popf je TheyreEqla print db " 1.0 <> 1.5",cr,lf,0 jmp EndTesta ; TheyreEqla: print db " 1.0 = 1.5",cr,lf,0 EndTesta: ; lefpal dt 1.5 lefpol dt 1.0 fpcmp pushf print db "(17) AX = ",0 puti popf je TheyreEqlb print db " 1.5 <> 1.0",cr,lf,0 jmp EndTestb ; TheyreEqlb: print db " 1.5 = 1.0",cr,lf,0 EndTestb: ; lefpal dt 1.00000000000000005 lefpol dt 1.0 fpcmp pushf print db "(18) AX = ",0 puti popf je TheyreEqlc print db " 1.00000000000000005 <> 1.0",cr,lf,0 jmp EndTestc ; TheyreEqlc: print db " 1.00000000000000005 = 1.0",cr,lf,0 EndTestc: ; lefpal dt 1.000000000000000005 lefpol dt 1.0 fpcmp pushf print db "(19) AX = ",0 puti popf je TheyreEqld print db " 1.000000000000000005 <> 1.0",cr,lf,0 jmp EndTestd ; TheyreEqld: print db " 1.000000000000000005 = 1.0",cr,lf,0 EndTestd: ; lefpal dt 1.0000000000000000005 lefpol dt 1.0 fpcmp pushf print db "(20) AX = ",0 puti popf je TheyreEqle print db " 1.0000000000000000005 <> 1.0",cr,lf,0 jmp EndTeste ; TheyreEqle: print db " 1.0000000000000000005 = 1.0",cr,lf,0 EndTeste: ; lefpal dt 1.00000000000000000005 lefpol dt 1.0 fpcmp pushf print db "(21) AX = ",0 puti popf je TheyreEqlf print db " 1.00000000000000000005 <> 1.0",cr,lf,0 jmp EndTestf ; TheyreEqlf: print db " 1.00000000000000000005 = 1.0",cr,lf,0 EndTestf: ; lefpal dt 1.000000000000000000005 lefpol dt 1.0 fpcmp pushf print db "(22) AX = ",0 puti popf je TheyreEqlg print db " 1.000000000000000000005 <> 1.0",cr,lf,0 jmp EndTestg ; TheyreEqlg: print db " 1.000000000000000000005 = 1.0",cr,lf,0 EndTestg: ; lefpal dt 1.0000000000000000000005 lefpol dt 1.0 fpcmp pushf print db "(23) AX = ",0 puti popf je TheyreEqlh print db " 1.0000000000000000000005 <> 1.0",cr,lf,0 jmp EndTesth ; TheyreEqlh: print db " 1.0000000000000000000005 = 1.0",cr,lf,0 EndTesth: ; lefpal dt 1.0e10 lefpol dt 1.0e100 fpcmp pushf print db "AX = ",0 puti popf je TheyreEqli print db " 1.0e10 <> 1.0e100",cr,lf,0 jmp EndTesti ; TheyreEqli: print db " 1.0e10 = 1.0e100",cr,lf,0 EndTesti: ; lefpal dt 1.0e100 lefpol dt 1.0e10 fpcmp pushf print db "AX = ",0 puti popf je TheyreEqlj print db " 1.0e100 <> 1.0e10",cr,lf,0 jmp EndTestj ; TheyreEqlj: print db " 1.0e100 = 1.0e10",cr,lf,0 EndTestj: ; ; lefpal dt 1.0e-100 lefpol dt 1.0e-10 fpcmp pushf print db "AX = ",0 puti popf je TheyreEqlk print db " 1.0e-100 <> 1.0e-10",cr,lf,0 jmp EndTestk ; TheyreEqlk: print db " 1.0e-100 = 1.0e-10",cr,lf,0 EndTestk: ; lefpal dt 1.0e-100 lefpol dt 1.0e-100 fpcmp pushf print db "AX = ",0 puti popf je TheyreEqll print db " 1.0e-100 <> 1.0e-100",cr,lf,0 jmp EndTestl ; TheyreEqll: print db " 1.0e-100 = 1.0e-100",cr,lf,0 EndTestl: ; lefpal dt 1.0 lefpol dt 2.0 fpcmp pushf print db "AX = ",0 puti popf jge TheyreEqlm print db " 1.0 < 2.0",cr,lf,0 jmp EndTestm ; TheyreEqlm: print db " 1.0 >= 2.0",cr,lf,0 EndTestm: ; lefpal dt 1.0 lefpol dt 2.0 fpcmp pushf print db "AX = ",0 puti popf jg TheyreEqln print db " 1.0 <= 2.0",cr,lf,0 jmp EndTestn ; TheyreEqln: print db " 1.0 > 2.0",cr,lf,0 EndTestn: ; lefpal dt 1.0 lefpol dt 2.0 fpcmp pushf print db "AX = ",0 puti popf jle TheyreEqlo print db " 1.0 > 2.0",cr,lf,0 jmp EndTesto ; TheyreEqlo: print db " 1.0 <= 2.0",cr,lf,0 EndTesto: ; lefpal dt 2.0 lefpol dt 1.0 fpcmp pushf print db "AX = ",0 puti popf jle TheyreEqlp print db " 2.0 > 1.0",cr,lf,0 jmp EndTestp ; TheyreEqlp: print db " 2.0 <= 1.0",cr,lf,0 EndTestp: putcr putcr ; ; ; ; ; ; ; ;---------- ; print db "Testing FTOAM...",cr,lf,0 ; print db "Printing various forms of 1.12345678901234567890" db cr,lf,"Remember only 17 significant digits get printed" db cr,lf,0 lefpal dt 1.12345678901234567890 mov cx, 20 DigitsLoop: mov ah, cl mov al, 24 ftoam puts free putcr loop DigitsLoop ; print db cr,lf,"Testing FTOA...",cr,lf,0 mov cx, 20 DigitsLoop2: mov ah, cl mov al, 24 lesi Output ftoa puts putcr loop DigitsLoop2 ; print db cr,lf,"Testing FTOA2 ( 1.00 1.00)",cr,lf,'"',0 lefpal dt 1.0 lesi Output mov ax,206h ftoa2 ftoa2 lesi Output puts mov al, '"' putc putcr ; ; ; ;---------- ; print db cr,lf db "Testing ETOAM...",cr,lf,0 ; print db "Printing various forms of 1.12345678901234567890" db cr,lf,"Remember only 17 significant digits get printed" db cr,lf,0 lefpal dt 1.12345678901234567890 mov cx, 20 DigitsLoop3: mov al, cl add al, 8 etoam puts free putcr loop DigitsLoop3 ; print db cr,lf,"Testing ETOA...",cr,lf,0 mov cx, 20 DigitsLoop4: mov al, cl add al, 8 puth print db ": ",0 lesi Output etoa puts putcr loop DigitsLoop4 ; print db cr,lf,"Testing ETOA2",cr,lf,'"',0 lefpal dt 1.0 lesi Output mov ax,20ah etoa2 etoa2 lesi Output puts mov al, '"' putc putcr ; ; ;------ ; Testatof macro op lesi op puts print db " = ",0 atof ftoam mov al, 32 etoam puts putcr endm ; ; print db cr,lf,"Testing ATOF...",cr,lf,lf,0 ; Testatof Testatof1 Testatof Testatof2 Testatof Testatof3 Testatof Testatof4 Testatof Testatof5 Testatof Testatof6 Testatof Testatof7 Testatof Testatof8 Testatof Testatof9 Testatof Testatof10 Testatof Testatof11 Testatof Testatof12 Testatof Testatof13 Testatof Testatof14 Testatof Testatof15 Testatof Testatof16 Testatof Testatof17 Testatof Testatof18 Testatof Testatof19 Testatof Testatof20 Testatof Testatof21 Testatof Testatof22 Testatof Testatof23 Testatof Testatof24 Testatof Testatof25 Testatof Testatof26 Testatof Testatof27 Testatof Testatof28 Testatof Testatof29 Testatof Testatof30 Testatof Testatof31 Testatof Testatof32 Testatof Testatof33 Testatof Testatof34 Testatof Testatof35 Testatof Testatof36 Testatof Testatof37 Testatof Testatof38 Testatof Testatof39 Testatof Testatof40 Testatof Testatof41 Testatof Testatof42 Testatof Testatof43 Testatof Testatof44 Testatof Testatof45 Testatof Testatof46 Testatof Testatof47 Testatof Testatof48 Testatof Testatof49 Testatof Testatof50 Testatof Testatof51 Testatof Testatof52 ; putcr ; Testatof mTestatof11 Testatof mTestatof12 Testatof mTestatof13 Testatof mTestatof14 Testatof mTestatof15 Testatof mTestatof16 Testatof mTestatof17 Testatof mTestatof18 Testatof mTestatof19 Testatof mTestatof20 Testatof mTestatof21 Testatof mTestatof22 Testatof mTestatof23 Testatof mTestatof24 Testatof mTestatof25 Testatof mTestatof26 Testatof mTestatof27 Testatof mTestatof28 Testatof mTestatof29 Testatof mTestatof30 Testatof mTestatof31 Testatof mTestatof32 Testatof mTestatof33 Testatof mTestatof34 Testatof mTestatof35 Testatof mTestatof36 Testatof mTestatof37 Testatof mTestatof38 Testatof mTestatof39 Testatof mTestatof40 Testatof mTestatof41 Testatof mTestatof42 Testatof mTestatof43 Testatof mTestatof44 Testatof mTestatof45 Testatof mTestatof46 Testatof mTestatof47 Testatof mTestatof48 Testatof mTestatof49 Testatof mTestatof50 Testatof mTestatof51 Testatof mTestatof52 Testatof mTestatof53 putcr putcr ; ; ; ;--------- ; print db "Testing FTOI...",cr,lf,lf,0 ; lefpal dt 1.0 ftoi print db "1.0 = ",0 puti ; lefpal dt 10.0 ftoi print db cr,lf,"10.0 = ",0 puti ; lefpal dt 100.0 ftoi print db cr,lf,"100.0 = ",0 puti ; lefpal dt 1000.0 ftoi print db cr,lf,"1000.0 = ",0 puti ; lefpal dt 10000.0 ftoi print db cr,lf,"10000.0 = ",0 puti ; lefpal dt 32767.0 ftoi print db cr,lf,"32767.0 = ",0 puti ; lefpal dt 0.0 ftoi print db cr,lf,"0.0 = ",0 puti ; lefpal dt -1.0 ftoi print db cr,lf,"-1.0 = ",0 puti ; lefpal dt -10.0 ftoi print db cr,lf,"-10.0 = ",0 puti ; lefpal dt -100.0 ftoi print db cr,lf,"-100.0 = ",0 puti ; lefpal dt -1000.0 ftoi print db cr,lf,"-1000.0 = ",0 puti ; lefpal dt -10000.0 ftoi print db cr,lf,"-10000.0 = ",0 puti ; lefpal dt -32768.0 ftoi print db cr,lf,"-32768.0 = ",0 puti ; ; ;--------- ; print db cr,lf,lf,"Testing FTOU...",cr,lf,lf,0 ; lefpal dt 1.0 ftou print db "1.0 = ",0 putu ; lefpal dt 10.0 ftou print db cr,lf,"10.0 = ",0 putu ; lefpal dt 100.0 ftou print db cr,lf,"100.0 = ",0 putu ; lefpal dt 1000.0 ftou print db cr,lf,"1000.0 = ",0 putu ; lefpal dt 10000.0 ftou print db cr,lf,"10000.0 = ",0 putu ; lefpal dt 65535.0 ftou print db cr,lf,"65535.0 = ",0 putu ; lefpal dt 0.0 ftou print db cr,lf,"0.0 = ",0 putu ; ; ;--------- ; print db cr,lf,lf,"Testing FTOL...",cr,lf,lf,0 ; lefpal dt 1.0 ftol print db "1.0 = ",0 putl print db " ",0 xchg dx, ax putw xchg dx, ax putw ; lefpal dt 10.0 ftol print db cr,lf,"10.0 = ",0 putl ; lefpal dt 100.0 ftol print db cr,lf,"100.0 = ",0 putl ; lefpal dt 1000.0 ftol print db cr,lf,"1000.0 = ",0 putl ; lefpal dt 10000.0 ftol print db cr,lf,"10000.0 = ",0 putl ; lefpal dt 32767.0 ftol print db cr,lf,"32767.0 = ",0 putl ; lefpal dt 32768.0 ftol print db cr,lf,"32768.0 = ",0 putl ; lefpal dt 65535.0 ftol print db cr,lf,"65535.0 = ",0 putl ; lefpal dt 65536.0 ftol print db cr,lf,"65536.0 = ",0 putl ; lefpal dt 100000.0 ftol print db cr,lf,"100000.0 = ",0 putl ; lefpal dt 1000000.0 ftol print db cr,lf,"1000000.0 = ",0 putl ; lefpal dt 2.0e9 ftol print db cr,lf,"2e9 = ",0 putl ; lefpal dt 0.0 ftol print db cr,lf,"0.0 = ",0 putl ; lefpal dt -1.0 ftol print db cr,lf,"-1.0 = ",0 putl ; lefpal dt -10.0 ftol print db cr,lf,"-10.0 = ",0 putl ; lefpal dt -100.0 ftol print db cr,lf,"-100.0 = ",0 putl ; lefpal dt -1000.0 ftol print db cr,lf,"-1000.0 = ",0 putl ; lefpal dt -10000.0 ftol print db cr,lf,"-10000.0 = ",0 putl ; lefpal dt -32768.0 ftol print db cr,lf,"-32768.0 = ",0 putl ; ; ; ;--------- ; print db cr,lf,lf,"Testing FTOUL...",cr,lf,lf,0 ; lefpal dt 1.0 ftoul print db "1.0 = ",0 putul ; lefpal dt 10.0 ftoul print db cr,lf,"10.0 = ",0 putul ; lefpal dt 100.0 ftoul print db cr,lf,"100.0 = ",0 putul ; lefpal dt 1000.0 ftoul print db cr,lf,"1000.0 = ",0 putul ; lefpal dt 10000.0 ftoul print db cr,lf,"10000.0 = ",0 putul ; lefpal dt 32767.0 ftoul print db cr,lf,"32767.0 = ",0 putul ; lefpal dt 32768.0 ftoul print db cr,lf,"32768.0 = ",0 putul ; lefpal dt 65535.0 ftoul print db cr,lf,"65535.0 = ",0 putul ; lefpal dt 65536.0 ftoul print db cr,lf,"65536.0 = ",0 putul ; lefpal dt 100000.0 ftoul print db cr,lf,"100000.0 = ",0 putul ; lefpal dt 1000000.0 ftoul print db cr,lf,"1000000.0 = ",0 putul ; mov ax, 0ffffh mov dx, 07fffh ultof ftoul print db cr,lf,"2^31-1 = ",0 putul ; ; mov ax, 0ffffh mov dx, ax ultof ftoul print db cr,lf,"2^32-1 = ",0 putul ; lefpal dt 0.0 ftoul print db cr,lf,"0.0 = ",0 putul ; ; ; ; ; ; ; ;*************************************************************************** ; ; ; Quit: mov ah, 4ch int 21h ; ; Main endp ; ; ; ; ; Putfpacc- Prints the floating point accumulator: ; Putfpacc proc near assume ds:StdGrp push ds push ax mov ax, StdGrp mov ds, ax call Putspace call Putspace mov al, StdGrp:fpacc puth call Putspace mov al, StdGrp:fpacc+1 puth call Putspace mov al, StdGrp:fpacc+2 puth call Putspace mov al, StdGrp:fpacc+3 puth call Putspace mov al, StdGrp:fpacc+4 puth call Putspace mov al, StdGrp:fpacc+5 puth call Putspace mov al, StdGrp:fpacc+6 puth call Putspace mov al, StdGrp:fpacc+7 puth call Putspace call Putspace mov al, StdGrp:fpacc+8 puth call Putspace mov al, StdGrp:fpacc+9 puth call Putspace call Putspace mov al, StdGrp:fpacc+10 puth ; pop ax pop ds ret PutFpacc endp assume ds:dseg ; PutSpace proc near push ax mov al, " " putc pop ax ret PutSpace endp ; cseg ends ; ; ; Allocate a reasonable amount of space for the stack (2k). ; sseg segment para stack 'stack' stk db 256 dup ("stack ") sseg ends ; ; ; ; zzzzzzseg must be the last segment that gets loaded into memory! ; zzzzzzseg segment para public 'zzzzzz' LastBytes db 16 dup (?) heap db 1024 dup (?) zzzzzzseg ends end Main