sp function
2022-01-18 00:38 作者:韩法混血十萝Official | 我要投稿
spmk:
;===sp==
ldr r0,=0200000eh
ldrb r0,[r0]
cmp r0,1h
beq bxsp
ldr r0,=05000000h
ldr r7,=0300536ch
ldrb r7,[r7]
lsl r7,8h
add r6,r7
strh r6,[r0]
lsl r6,8h
strh r6,[r0,2h]
lsr r6,8h
strh r6,[r0,4h]
lsl r6,2h
strh r6,[r0,8h]
lsl r6,2h
strh r6,[r0,0ah]
lsr r6,2h
strh r6,[r0,0ch]
lsr r6,2h
strh r6,[r0,0eh]
lsr r6,2h
strh r6,[r0,10h]
lsr r6,2h
strh r6,[r0,12h]
lsl r6,2h
strh r6,[r0,14h]
lsl r6,2h
strh r6,[r0,16h]
lsl r6,2h
strh r6,[r0,18h]
lsl r6,2h
strh r6,[r0,1ah]
lsr r6,2h
strh r6,[r0,1ch]
lsr r6,2h
strh r6,[r0,1eh]
;============
bxsp:
bx r14
.pool
