collapseos/recipes/sms/glue.asm
Virgil Dupras 7274dccbe7 Move ASCII consts to ascii.h
And made them shorter in name. The new ascii.h file allow reuse in userspace
code.
2019-11-13 20:38:06 -05:00

44 lines
653 B
NASM

; 8K of onboard RAM
.equ RAMSTART 0xc000
; Memory register at the end of RAM. Must not overwrite
.equ RAMEND 0xfdd0
jp init
.fill 0x66-$
retn
.inc "err.h"
.inc "ascii.h"
.inc "core.asm"
.inc "parse.asm"
.equ PAD_RAMSTART RAMSTART
.inc "sms/pad.asm"
.equ VDP_RAMSTART PAD_RAMEND
.inc "sms/vdp.asm"
.equ STDIO_RAMSTART VDP_RAMEND
.equ STDIO_GETC padGetC
.equ STDIO_PUTC vdpPutC
.inc "stdio.asm"
.equ SHELL_RAMSTART STDIO_RAMEND
.equ SHELL_EXTRA_CMD_COUNT 0
.inc "shell.asm"
init:
di
im 1
ld sp, RAMEND
call padInit
call vdpInit
call shellInit
jp shellLoop
.fill 0x7ff0-$
.db "TMR SEGA", 0x00, 0x00, 0xfb, 0x68, 0x00, 0x00, 0x00, 0x4c