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Fixed 86Box stack issues

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This commit is contained in:
Frater 2026-02-12 23:10:12 +01:00
commit 4b581d497d
10 changed files with 1274 additions and 1243 deletions
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86
src/common/generic.asm
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@ -20,45 +20,59 @@
;
; =============================================================================
%macro DEBUG 1
GFX GOTOXY, 0, 0
mov ax, %1
call print_word_hex
%endmacro
%define DISABLE_DEBUGER
;
; Debugger for 86Box
;
%define ISA_DBG_PORT 0x007a
;
%define ISA_RED 0
%define ISA_GREEN 1
%define ISA_RIGHT 2
%define ISA_LEFT 3
%define ISA_RESET 0xff
%ifndef DISABLE_DEBUGER
%macro ISADBG 2
push dx
push ax
mov dx, ISA_DBG_PORT
mov al, byte %1
out dx, al
inc dx
mov al, byte %2
out dx, al
pop ax
pop dx
%endmacro
%macro DEBUG 1
GFX GOTOXY, 0, 0
mov ax, %1
call print_word_hex
%endmacro
%macro ISADBG_RESET 0
push dx
push ax
mov dx, ISA_DBG_PORT
mov al, ISA_RESET
out dx, al
pop ax
pop dx
%endmacro
;
; Debugger for 86Box
;
%define ISA_DBG_PORT 0x007a
;
%define ISA_RED 0
%define ISA_GREEN 1
%define ISA_RIGHT 2
%define ISA_LEFT 3
%define ISA_RESET 0xff
%macro ISADBG 2
push dx
push ax
mov dx, ISA_DBG_PORT
mov al, byte %1
out dx, al
inc dx
mov al, byte %2
out dx, al
pop ax
pop dx
%endmacro
%macro ISADBG_RESET 0
push dx
push ax
mov dx, ISA_DBG_PORT
mov al, ISA_RESET
out dx, al
pop ax
pop dx
%endmacro
%else
%macro DEBUG 1
%endmacro
%macro ISADBG 2
%endmacro
%macro ISADBG_RESET 0
%endmacro
%endif
; -----------------------------------------------------------------------------------
; PC components I/O ports