27 lines
372 B
ArmAsm
Executable file
27 lines
372 B
ArmAsm
Executable file
.define .sbi
|
|
.text
|
|
|
|
! #bytes in cx , top of stack in ax
|
|
.sbi:
|
|
pop bx ! return subress
|
|
cmp cx,#2
|
|
jne 1f
|
|
pop cx
|
|
sub ax,cx
|
|
neg ax
|
|
jmp (bx)
|
|
1:
|
|
cmp cx,#4
|
|
jne 9f
|
|
pop dx
|
|
pop cx
|
|
sub cx,ax
|
|
mov ax,cx
|
|
pop cx
|
|
sbb cx,dx
|
|
push cx
|
|
jmp (bx)
|
|
9:
|
|
.extern .trpilin
|
|
push bx
|
|
jmp .trpilin
|