25 lines
454 B
ArmAsm
25 lines
454 B
ArmAsm
.sect .text; .sect .rom; .sect .data; .sect .bss
|
|
.sect .text
|
|
.define .nop
|
|
.extern printd, printc, hol0
|
|
|
|
SIO_S = 0xDA
|
|
SIO_D = 0xD8
|
|
RXRDY = 0x02
|
|
|
|
.nop:
|
|
mov ax,(hol0)
|
|
call printd
|
|
! movb al,' '
|
|
! call printc
|
|
! mov ax,sp
|
|
! call printd
|
|
!1:
|
|
! inb SIO_S
|
|
! andb al,RXRDY
|
|
! jz 1b
|
|
! inb SIO_D
|
|
! call printc
|
|
movb al,'\n'
|
|
jmp printc
|