collapseos/recipes/rc2014/sdcard/glue.asm
Virgil Dupras 013a3b74c8 Add the concept of unit tests
Will be much much easier to tests new core routines without having to
re-create their context first.

Also, extract parse.asm from core.asm
2019-05-17 09:33:20 -04:00

70 lines
1.3 KiB
NASM

; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
; The RAM module is selected on A15, so it has the range 0x8000-0xffff
RAMSTART .equ 0x8000
RAMEND .equ 0xffff
ACIA_CTL .equ 0x80 ; Control and status. RS off.
ACIA_IO .equ 0x81 ; Transmit. RS on.
jp init
; *** JUMP TABLE ***
; Why not use this unused space between 0x03 and 0x38 for a jump table?
jp printstr
jp printHex
jp sdcInitialize
jp sdcSendRecv
jp sdcWaitResp
jp sdcCmd
jp sdcCmdR1
jp sdcCmdR7
jp sdcReadBlk
jp sdcSetBlkSize
; interrupt hook
.fill 0x38-$
jp aciaInt
#include "core.asm"
#include "parse.asm"
ACIA_RAMSTART .equ RAMSTART
#include "acia.asm"
BLOCKDEV_RAMSTART .equ ACIA_RAMEND
BLOCKDEV_COUNT .equ 2
#include "blockdev.asm"
; List of devices
.dw aciaGetC, aciaPutC, 0, 0
.dw sdcGetC, 0, 0, 0
#include "blockdev_cmds.asm"
STDIO_RAMSTART .equ BLOCKDEV_RAMEND
#include "stdio.asm"
SHELL_RAMSTART .equ STDIO_RAMEND
SHELL_EXTRA_CMD_COUNT .equ 3
#include "shell.asm"
.dw sdcInitializeCmd, blkBselCmd, blkSeekCmd
.equ SDC_RAMSTART SHELL_RAMEND
.equ SDC_PORT_CSHIGH 6
.equ SDC_PORT_CSLOW 5
.equ SDC_PORT_SPI 4
#include "sdc.asm"
init:
di
; setup stack
ld hl, RAMEND
ld sp, hl
im 1
call aciaInit
xor a
ld de, BLOCKDEV_GETC
call blkSel
call stdioInit
call shellInit
ei
jp shellLoop