mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-25 17:58:07 +11:00
recipes/rc2014/zasm: zasm can now assemble *and* write to file
This commit is contained in:
Virgil Dupras
parent
495d69c1cb
commit
9bb2194fb0
1
recipes/rc2014/zasm/.gitignore
vendored
1
recipes/rc2014/zasm/.gitignore
vendored
@ -1 +1,2 @@
|
|||||||
/cfsin/zasm
|
/cfsin/zasm
|
||||||
|
/cfsin/user.h
|
||||||
|
|||||||
@ -51,12 +51,11 @@ Compiling and running `hello.asm` is done very much like in
|
|||||||
> sdci
|
> sdci
|
||||||
> fson
|
> fson
|
||||||
> fopn 0 hello.asm
|
> fopn 0 hello.asm
|
||||||
> zasm 2 1
|
> fnew 1 dest
|
||||||
> mptr 8600
|
> fopn 1 dest
|
||||||
> bsel 1
|
> zasm 1 2
|
||||||
> seek 00 0000
|
> dest
|
||||||
> load ff
|
|
||||||
> call 00 0000
|
|
||||||
Assembled from a RC2014
|
Assembled from a RC2014
|
||||||
|
>
|
||||||
|
|
||||||
That RC2014 is starting to feel powerful now, right?
|
That RC2014 is starting to feel powerful now, right?
|
||||||
|
|||||||
@ -1,30 +0,0 @@
|
|||||||
.equ USER_CODE 0x8600
|
|
||||||
.equ USER_RAMSTART USER_CODE+0x1800
|
|
||||||
.equ FS_HANDLE_SIZE 6
|
|
||||||
.equ BLOCKDEV_SIZE 8
|
|
||||||
|
|
||||||
; *** JUMP TABLE ***
|
|
||||||
.equ strncmp 0x03
|
|
||||||
.equ addDE 0x06
|
|
||||||
.equ addHL 0x09
|
|
||||||
.equ upcase 0x0c
|
|
||||||
.equ unsetZ 0x0f
|
|
||||||
.equ intoDE 0x12
|
|
||||||
.equ intoHL 0x15
|
|
||||||
.equ writeHLinDE 0x18
|
|
||||||
.equ findchar 0x1b
|
|
||||||
.equ parseHex 0x1e
|
|
||||||
.equ parseHexPair 0x21
|
|
||||||
.equ blkSel 0x24
|
|
||||||
.equ blkSet 0x27
|
|
||||||
.equ fsFindFN 0x2a
|
|
||||||
.equ fsOpen 0x2d
|
|
||||||
.equ fsGetC 0x30
|
|
||||||
.equ cpHLDE 0x33
|
|
||||||
|
|
||||||
.equ parseArgs 0x3e
|
|
||||||
.equ printstr 0x41
|
|
||||||
.equ _blkGetC 0x44
|
|
||||||
.equ _blkPutC 0x47
|
|
||||||
.equ _blkSeek 0x4a
|
|
||||||
.equ _blkTell 0x4d
|
|
||||||
@ -1,9 +1,10 @@
|
|||||||
; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
|
; 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
|
; The RAM module is selected on A15, so it has the range 0x8000-0xffff
|
||||||
.equ RAMSTART 0x8000
|
.equ RAMSTART 0x8000
|
||||||
; kernel RAM usage is under 0x300 bytes. We give ourselves at least 0x300 bytes
|
; kernel RAM usage, because of SDC, is a bit high and bring us almost to 0x9c00
|
||||||
|
; We allocate at least 0x100 bytes for RAM, which is why we have this threshold.
|
||||||
; for the stack.
|
; for the stack.
|
||||||
.equ RAMEND 0x8600
|
.equ RAMEND 0x9d00
|
||||||
.equ PGM_CODEADDR RAMEND
|
.equ PGM_CODEADDR RAMEND
|
||||||
.equ ACIA_CTL 0x80 ; Control and status. RS off.
|
.equ ACIA_CTL 0x80 ; Control and status. RS off.
|
||||||
.equ ACIA_IO 0x81 ; Transmit. RS on.
|
.equ ACIA_IO 0x81 ; Transmit. RS on.
|
||||||
@ -47,12 +48,13 @@ jp aciaInt
|
|||||||
.equ ACIA_RAMSTART RAMSTART
|
.equ ACIA_RAMSTART RAMSTART
|
||||||
#include "acia.asm"
|
#include "acia.asm"
|
||||||
.equ BLOCKDEV_RAMSTART ACIA_RAMEND
|
.equ BLOCKDEV_RAMSTART ACIA_RAMEND
|
||||||
.equ BLOCKDEV_COUNT 3
|
.equ BLOCKDEV_COUNT 4
|
||||||
#include "blockdev.asm"
|
#include "blockdev.asm"
|
||||||
; List of devices
|
; List of devices
|
||||||
.dw sdcGetC, sdcPutC
|
.dw sdcGetC, sdcPutC
|
||||||
.dw mmapGetC, mmapPutC
|
.dw blk1GetC, blk1PutC
|
||||||
.dw blk2GetC, blk2PutC
|
.dw blk2GetC, blk2PutC
|
||||||
|
.dw mmapGetC, mmapPutC
|
||||||
|
|
||||||
|
|
||||||
.equ MMAP_START 0xe000
|
.equ MMAP_START 0xe000
|
||||||
@ -62,7 +64,7 @@ jp aciaInt
|
|||||||
#include "stdio.asm"
|
#include "stdio.asm"
|
||||||
|
|
||||||
.equ FS_RAMSTART STDIO_RAMEND
|
.equ FS_RAMSTART STDIO_RAMEND
|
||||||
.equ FS_HANDLE_COUNT 1
|
.equ FS_HANDLE_COUNT 2
|
||||||
#include "fs.asm"
|
#include "fs.asm"
|
||||||
|
|
||||||
.equ SHELL_RAMSTART FS_RAMEND
|
.equ SHELL_RAMSTART FS_RAMEND
|
||||||
@ -107,12 +109,22 @@ init:
|
|||||||
ei
|
ei
|
||||||
jp shellLoop
|
jp shellLoop
|
||||||
|
|
||||||
; *** blkdev 2: file handle 0 ***
|
; *** blkdev 1: file handle 0 ***
|
||||||
|
|
||||||
blk2GetC:
|
blk1GetC:
|
||||||
ld ix, FS_HANDLES
|
ld ix, FS_HANDLES
|
||||||
jp fsGetC
|
jp fsGetC
|
||||||
|
|
||||||
blk2PutC:
|
blk1PutC:
|
||||||
ld ix, FS_HANDLES
|
ld ix, FS_HANDLES
|
||||||
jp fsPutC
|
jp fsPutC
|
||||||
|
|
||||||
|
; *** blkdev 2: file handle 1 ***
|
||||||
|
|
||||||
|
blk2GetC:
|
||||||
|
ld ix, FS_HANDLES+FS_HANDLE_SIZE
|
||||||
|
jp fsGetC
|
||||||
|
|
||||||
|
blk2PutC:
|
||||||
|
ld ix, FS_HANDLES+FS_HANDLE_SIZE
|
||||||
|
jp fsPutC
|
||||||
|
|||||||
@ -1,4 +1,4 @@
|
|||||||
.equ USER_CODE 0x8600
|
.equ USER_CODE 0x9d00
|
||||||
.equ USER_RAMSTART USER_CODE+0x1800
|
.equ USER_RAMSTART USER_CODE+0x1800
|
||||||
.equ FS_HANDLE_SIZE 6
|
.equ FS_HANDLE_SIZE 6
|
||||||
.equ BLOCKDEV_SIZE 8
|
.equ BLOCKDEV_SIZE 8
|
||||||
@ -22,9 +22,9 @@
|
|||||||
.equ fsGetC 0x30
|
.equ fsGetC 0x30
|
||||||
.equ cpHLDE 0x33
|
.equ cpHLDE 0x33
|
||||||
|
|
||||||
.equ parseArgs 0x3e
|
.equ parseArgs 0x3b
|
||||||
.equ printstr 0x41
|
.equ printstr 0x3e
|
||||||
.equ _blkGetC 0x44
|
.equ _blkGetC 0x41
|
||||||
.equ _blkPutC 0x47
|
.equ _blkPutC 0x44
|
||||||
.equ _blkSeek 0x4a
|
.equ _blkSeek 0x47
|
||||||
.equ _blkTell 0x4d
|
.equ _blkTell 0x4a
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user