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interrupt_stubs.nas
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interrupt_stubs.nas
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global int20h_handler_stub
global int21h_handler_stub
global int24h_handler_stub
global int27h_handler_stub
global int2ch_handler_stub
global int80h_handler_stub
extern int20h_handler
extern int21h_handler
extern int24h_handler
extern int27h_handler
extern int2ch_handler
extern int80h_handler
.text
int20h_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int20h_handler
pop gs
pop fs
pop es
pop ds
popad
iret
int21h_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int21h_handler
pop gs
pop fs
pop es
pop ds
popad
iret
int24h_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int24h_handler
pop gs
pop fs
pop es
pop ds
popad
iret
int27h_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int27h_handler
pop gs
pop fs
pop es
pop ds
popad
iret
int2ch_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int2ch_handler
pop gs
pop fs
pop es
pop ds
popad
iret
int80h_handler_stub:
pushad
push ds
push es
push fs
push gs
cld
mov ebx, (2 << 3)
mov ds, ebx
mov es, ebx
mov fs, ebx
mov gs, ebx
call int80h_handler
pop gs
pop fs
pop es
pop ds
popad
iret