collapseos/recipes/rc2014/ps2/glue.asm

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NASM
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.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
#include "err.h"
#include "core.asm"
#include "parse.asm"
.equ ACIA_RAMSTART RAMSTART
#include "acia.asm"
.equ KBD_RAMSTART ACIA_RAMEND
#include "kbd.asm"
.equ STDIO_RAMSTART KBD_RAMEND
#include "stdio.asm"
.equ SHELL_RAMSTART STDIO_RAMEND
.equ SHELL_EXTRA_CMD_COUNT 0
#include "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