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-
- TITLE: SIDEKICK PATCH FOR NEW Jan 18, 1985
- ENHANCED GRAPHICS CARD
- PROGRAM: SIDEKICK
- VERSION: ALL
- OS: PC-DOS
-
-
- The following patch was submitted by a generous SIDEKICK user. Borland
- International advises you of this patch as a convenience; we do not
- approve use of the patch -- its side effects are unknown.
-
-
- WARNING!! This patch makes SideKick work on the IBM Enhanced Graphic Adapter,
- but it is not a complete solution to the problem. The patch prevents SK from
- reprogramming the 6845 video controller chip on the EGAD. Because of this, THE
- PATCHED SK MUST NOT BE BROUGHT UP IN GRAPHICS MODE! This patch should ONLY be
- applied if you have an EGAD and need to get SK running.
-
-
- Version Disk Type Address Old Value New Value
- ------------- ----------- ------- --------- ---------
- 1.11C SK.COM UNPROTECTED 0EFE EE 90
- SKN.COM UNPROTECTED 0EDC EE 90
- SKC.COM UNPROTECTED 0EB9 EE 90
- SKM.COM UNPROTECTED 0E6C EE 90
-
- 1.11C SK.COM PROTECTED 0F14 EE 90
- SKN.COM PROTECTED 0EF2 EE 90
- SKC.COM PROTECTED 0ECF EE 90
- SKM.COM PROTECTED 0E82 EE 90
-
- If you have a different version of Sidekick, you can search for the
- pattern: EE 58
-
- ====================================
- DEBUG SK.COM
-
- -S CS:0100 FFFF EE 58
- 2153:????
- E???? 90
- W
- Q
- ====================================
-
- ???? is the offset address returned by the "S" command. For more
- information about DEBUG.COM, consult your DOS manual.
-
-
- -UF10
- 21CC:0F10 190F SBB [BX],CX
- 21CC:0F12 8B160900 MOV DX,[0009]
- 21CC:0F16 EE OUT DX,AL
- 21CC:0F17 58 POP AX
- 21CC:0F18 C3 RET
- 21CC:0F19 2C28 SUB AL,28
- 21CC:0F1B 2D292A SUB AX,2A29
- 21CC:0F1E 2E CS:
- 21CC:0F1F 1E PUSH DS
- 21CC:0F20 29A01E00 SUB [BX+SI+001E],SP
- 21CC:0F24 8A261F00 MOV AH,[001F]
- 21CC:0F28 3C07 CMP AL,07
- 21CC:0F2A 7431 JZ 0F5D
- 21CC:0F2C 80FC04 CMP AH,04
- 21CC:0F2F 7508 JNZ 0F39
-
- -S CS:F00 FFF EE
- 21CC:0F0D
- 21CC:0F14
- 21CC:0F2C
- -U0F0D
- 21CC:0F0D EE OUT DX,AL
- 21CC:0F0E FEC4 INC AHD
- 21CC:0F0D EE OUT DX,AL
- 21CC:0F0E FEC4 INC AH