collapseos/recipes/rc2014/ps2/glue.asm
Virgil Dupras f4b6c7637d zasm: rename #inc to .inc
scas, it's not needed any more.
2019-10-06 14:32:23 -04:00

43 lines
621 B
NASM

.equ RAMSTART 0x8000
.equ RAMEND 0xffff
.equ ACIA_CTL 0x80 ; Control and status. RS off.
.equ ACIA_IO 0x81 ; Transmit. RS on.
.equ KBD_PORT 0x08
jp init
.inc "err.h"
.inc "core.asm"
.inc "parse.asm"
.equ ACIA_RAMSTART RAMSTART
.inc "acia.asm"
.equ KBD_RAMSTART ACIA_RAMEND
.inc "kbd.asm"
.equ STDIO_RAMSTART KBD_RAMEND
.inc "stdio.asm"
.equ SHELL_RAMSTART STDIO_RAMEND
.equ SHELL_EXTRA_CMD_COUNT 0
.inc "shell.asm"
init:
di
; setup stack
ld hl, RAMEND
ld sp, hl
call aciaInit
call kbdInit
ld hl, kbdGetC
ld de, aciaPutC
call stdioInit
call shellInit
jp shellLoop
KBD_FETCHKC:
in a, (KBD_PORT)
ret