37 lines
527 B
ArmAsm
37 lines
527 B
ArmAsm
|
.define .ciu
|
||
|
|
.define .cui
|
||
|
|
.define .cuu
|
||
|
|
|
||
|
|
.text
|
||
|
|
.ciu:
|
||
|
|
.cui:
|
||
|
|
.cuu:
|
||
|
|
pop bx ! return address
|
||
|
|
! pop cx, dest. size
|
||
|
|
! pop dx, source size
|
||
|
|
! ax is low word of source
|
||
|
|
cmp dx,cx
|
||
|
|
je 8f
|
||
|
|
cmp dx,#2
|
||
|
|
je 1f
|
||
|
|
cmp dx,#4
|
||
|
|
jne 9f
|
||
|
|
cmp cx,#2
|
||
|
|
jne 9f
|
||
|
|
pop dx
|
||
|
|
8:
|
||
|
|
jmp (bx)
|
||
|
|
1:
|
||
|
|
cmp cx,#4
|
||
|
|
jne 9f
|
||
|
|
xor dx,dx
|
||
|
|
push dx
|
||
|
|
jmp (bx)
|
||
|
|
9:
|
||
|
|
push ax ! to help debugging ?
|
||
|
|
EILLINS = 18
|
||
|
|
.extern .fat
|
||
|
|
mov ax,#EILLINS
|
||
|
|
push ax
|
||
|
|
jmp .fat
|