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- .xlist
-
- StartData
-
- ifndef debug_def
- extrn tracelvl:byte
- endif
-
- EndData
-
- StartCode
-
- ifndef debug_def
- extrn out_char:near
- extrn out_text:near
- extrn out_byte:near
- endif
-
- outtext macro level, text
- local l1
- if trace
- cmp tracelvl, level
- jb short l1
- call out_text
- irp param, <text>
- db param
- endm
- db 0
- l1:
- endif
- endm
-
- outchar macro level, char
- local l1
- if trace
- cmp tracelvl, level
- jb short l1
- push ax
- mov al, char
- call out_char
- pop ax
- l1:
- endif
- endm
-
- outbyte macro level, byte
- local l1
- if trace
- cmp tracelvl, level
- jb short l1
- push ax
- mov al, byte
- call out_byte
- pop ax
- l1:
- endif
- endm
-
- outword macro level, word
- local l1
- if trace
- cmp tracelvl, level
- jb short l1
- push ax
- mov ax, word
- push ax
- mov al, ah
- call out_byte
- pop ax
- call out_byte
- pop ax
- l1:
- endif
- endm
-
- display macro x, y
- mov al, x
- not al
- mov dx, 3BCh
- out dx, al
- endm
-
- EndCode
-
- .list
-