mirror of
https://github.com/BertoldVdb/ms-tools.git
synced 2025-12-10 07:44:46 +01:00
42 lines
505 B
NASM
42 lines
505 B
NASM
hookRun:
|
|
MOV A, HID
|
|
XRL A, R0
|
|
JNZ hookRet
|
|
|
|
LCALL hookWork
|
|
|
|
MOV HID+1, A
|
|
MOV HID+2, R2
|
|
MOV HID+3, R3
|
|
MOV HID+4, R4
|
|
MOV HID+5, R5
|
|
MOV HID+6, R6
|
|
MOV HID+7, R7
|
|
MOV A, #0xFF
|
|
RLC A
|
|
MOV HID, A
|
|
|
|
SETB EA
|
|
|
|
hookRet:
|
|
RET
|
|
|
|
hookWork:
|
|
CLR EA
|
|
|
|
MOV DPH, HID+3
|
|
MOV DPL, HID+4
|
|
MOV R3, HID+3
|
|
MOV R4, HID+4
|
|
MOV R5, HID+5
|
|
MOV R6, HID+6
|
|
MOV R7, HID+7
|
|
MOV A, R7
|
|
RRC A
|
|
MOV A, R7
|
|
|
|
PUSH HID+2
|
|
PUSH HID+1
|
|
RET ;Call address in HID+1
|
|
|
|
|