29 lines
414 B
ArmAsm
29 lines
414 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
|
|
.define .csb2
|
|
|
|
.sect .text
|
|
.csb2:
|
|
!si, descriptor address
|
|
!dx, index
|
|
lods
|
|
xchg ax,bx ! default
|
|
lods
|
|
xchg ax,cx ! number of cases
|
|
1:
|
|
dec cx
|
|
jl 2f
|
|
lods
|
|
cmp ax,dx
|
|
lods
|
|
jne 1b
|
|
xchg ax,bx
|
|
2:
|
|
test bx,bx
|
|
jnz 3f
|
|
.extern ECASE
|
|
.extern .fat
|
|
mov ax,ECASE
|
|
push ax
|
|
jmp .fat
|
|
3:
|
|
jmp bx
|