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https://github.com/hsoft/collapseos.git
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08392fee60
...
66dacd1816
@ -33,56 +33,47 @@ jp aciaInt
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.equ STDIO_PUTC aciaPutC
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.inc "stdio.asm"
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.inc "lib/args.asm"
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.equ AT28W_RAMSTART STDIO_RAMEND
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.inc "at28w/main.asm"
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; *** BASIC ***
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; RAM space used in different routines for short term processing.
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.equ SCRATCHPAD_SIZE 0x20
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.equ SCRATCHPAD AT28W_RAMEND
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; *** Shell ***
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.inc "lib/util.asm"
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.inc "lib/ari.asm"
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.inc "lib/parse.asm"
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.inc "lib/fmt.asm"
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.equ EXPR_PARSE parseLiteralOrVar
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.inc "lib/expr.asm"
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.inc "basic/util.asm"
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.inc "basic/parse.asm"
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.inc "basic/tok.asm"
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.equ VAR_RAMSTART SCRATCHPAD+SCRATCHPAD_SIZE
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.inc "basic/var.asm"
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.equ BUF_RAMSTART VAR_RAMEND
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.inc "basic/buf.asm"
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.inc "basic/blk.asm"
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.equ BAS_RAMSTART BUF_RAMEND
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.inc "basic/main.asm"
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.inc "lib/args.asm"
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.inc "lib/stdio.asm"
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.equ SHELL_RAMSTART AT28W_RAMEND
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.equ SHELL_EXTRA_CMD_COUNT 5
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.inc "shell/main.asm"
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; Extra cmds
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.dw a28wCmd
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.dw blkBselCmd, blkSeekCmd, blkLoadCmd, blkSaveCmd
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.inc "shell/blkdev.asm"
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init:
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di
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; setup stack
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ld sp, RAMEND
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ld hl, RAMEND
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ld sp, hl
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im 1
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call aciaInit
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call shellInit
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xor a
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ld de, BLOCKDEV_SEL
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call blkSel
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call basInit
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ld hl, basFindCmdExtra
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ld (BAS_FINDHOOK), hl
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ei
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jp basStart
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jp shellLoop
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a28wCmd:
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.db "a28w", 0b011, 0b001, 0
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ld a, (hl)
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ld (AT28W_MAXBYTES), a
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inc hl
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ld a, (hl)
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ld (AT28W_MAXBYTES+1), a
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jp at28wInner
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basFindCmdExtra:
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ld hl, basBLKCmds
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call basFindCmd
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ret z
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ld hl, .mycmds
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jp basFindCmd
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.mycmds:
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.db "at28w", 0
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.dw at28wMain
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.db 0xff
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@ -37,7 +37,7 @@ thing!
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## Usage
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On boot, you will get a regular Collapse OS BASIC shell. See the rest of the
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On boot, you will get a regular Collapse OS shell. See the rest of the
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documentation for shell usage instructions.
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The particularity here is that, unlike with the RC2014, we don't access Collapse
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@ -24,26 +24,14 @@
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.equ STDIO_PUTC vdpPutC
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.inc "stdio.asm"
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; *** BASIC ***
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; RAM space used in different routines for short term processing.
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.equ SCRATCHPAD_SIZE 0x20
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.equ SCRATCHPAD STDIO_RAMEND
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; *** Shell ***
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.inc "lib/util.asm"
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.inc "lib/ari.asm"
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.inc "lib/parse.asm"
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.inc "lib/fmt.asm"
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.equ EXPR_PARSE parseLiteralOrVar
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.inc "lib/expr.asm"
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.inc "basic/util.asm"
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.inc "basic/parse.asm"
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.inc "basic/tok.asm"
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.equ VAR_RAMSTART SCRATCHPAD+SCRATCHPAD_SIZE
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.inc "basic/var.asm"
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.equ BUF_RAMSTART VAR_RAMEND
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.inc "basic/buf.asm"
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.equ BAS_RAMSTART BUF_RAMEND
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.inc "basic/main.asm"
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.inc "lib/args.asm"
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.inc "lib/stdio.asm"
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.equ SHELL_RAMSTART STDIO_RAMEND
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.equ SHELL_EXTRA_CMD_COUNT 0
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.inc "shell/main.asm"
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init:
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di
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@ -53,8 +41,8 @@ init:
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call padInit
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call vdpInit
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call basInit
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jp basStart
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call shellInit
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jp shellLoop
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.fill 0x7ff0-$
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.db "TMR SEGA", 0x00, 0x00, 0xfb, 0x68, 0x00, 0x00, 0x00, 0x4c
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@ -26,26 +26,14 @@
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.equ STDIO_PUTC vdpPutC
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.inc "stdio.asm"
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; *** BASIC ***
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; RAM space used in different routines for short term processing.
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.equ SCRATCHPAD_SIZE 0x20
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.equ SCRATCHPAD STDIO_RAMEND
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; *** Shell ***
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.inc "lib/util.asm"
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.inc "lib/ari.asm"
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.inc "lib/parse.asm"
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.inc "lib/fmt.asm"
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.equ EXPR_PARSE parseLiteralOrVar
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.inc "lib/expr.asm"
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.inc "basic/util.asm"
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.inc "basic/parse.asm"
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.inc "basic/tok.asm"
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.equ VAR_RAMSTART SCRATCHPAD+SCRATCHPAD_SIZE
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.inc "basic/var.asm"
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.equ BUF_RAMSTART VAR_RAMEND
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.inc "basic/buf.asm"
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.equ BAS_RAMSTART BUF_RAMEND
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.inc "basic/main.asm"
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.inc "lib/args.asm"
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.inc "lib/stdio.asm"
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.equ SHELL_RAMSTART STDIO_RAMEND
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.equ SHELL_EXTRA_CMD_COUNT 0
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.inc "shell/main.asm"
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init:
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di
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@ -65,8 +53,8 @@ init:
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call kbdInit
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call vdpInit
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call basInit
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jp basStart
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call shellInit
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jp shellLoop
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.fill 0x7ff0-$
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.db "TMR SEGA", 0x00, 0x00, 0xfb, 0x68, 0x00, 0x00, 0x00, 0x4c
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@ -1,11 +1,6 @@
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; TODO: This recipe has not been tested since its conversion to the BASIC shell.
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; My PS/2 adapter has been acting up and probably has a loose wire. I need to
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; fix it beore I can test this recipe on real hardware.
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; But theoretically, it works...
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; 8K of onboard RAM
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.equ RAMSTART 0xc000
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.equ USER_CODE 0xd500
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.equ USER_RAMSTART 0xc200
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; Memory register at the end of RAM. Must not overwrite
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.equ RAMEND 0xddd0
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@ -24,6 +19,7 @@
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jp fsGetB
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jp fsPutB
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jp fsSetSize
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jp parseArgs
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jp printstr
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jp _blkGetB
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jp _blkPutB
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@ -74,32 +70,25 @@
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.equ FS_HANDLE_COUNT 2
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.inc "fs.asm"
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; *** BASIC ***
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; RAM space used in different routines for short term processing.
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.equ SCRATCHPAD_SIZE 0x20
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.equ SCRATCHPAD FS_RAMEND
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; *** Shell ***
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.inc "lib/util.asm"
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.inc "lib/ari.asm"
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.inc "lib/parse.asm"
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.inc "lib/fmt.asm"
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.equ EXPR_PARSE parseLiteralOrVar
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.inc "lib/expr.asm"
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.inc "basic/util.asm"
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.inc "basic/parse.asm"
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.inc "basic/tok.asm"
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.equ VAR_RAMSTART SCRATCHPAD+SCRATCHPAD_SIZE
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.inc "basic/var.asm"
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.equ BUF_RAMSTART VAR_RAMEND
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.inc "basic/buf.asm"
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.equ BFS_RAMSTART BUF_RAMEND
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.inc "basic/fs.asm"
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.inc "basic/blk.asm"
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.equ BAS_RAMSTART BFS_RAMEND
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.inc "basic/main.asm"
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.inc "lib/args.asm"
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.inc "lib/stdio.asm"
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.equ SHELL_RAMSTART FS_RAMEND
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.equ SHELL_EXTRA_CMD_COUNT 10
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.inc "shell/main.asm"
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.dw edCmd, zasmCmd, fnewCmd, fdelCmd, fopnCmd, flsCmd, blkBselCmd
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.dw blkSeekCmd, blkLoadCmd, blkSaveCmd
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; USER_CODE is set according to this output below.
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.out BAS_RAMEND
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.inc "shell/blkdev.asm"
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.inc "shell/fs.asm"
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.equ PGM_RAMSTART SHELL_RAMEND
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.equ PGM_CODEADDR USER_RAMSTART
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.inc "shell/pgm.asm"
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.out PGM_RAMEND
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init:
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di
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@ -127,28 +116,10 @@ init:
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call kbdInit
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call vdpInit
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call basInit
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ld hl, basFindCmdExtra
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ld (BAS_FINDHOOK), hl
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jp basStart
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basFindCmdExtra:
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ld hl, basFSCmds
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call basFindCmd
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ret z
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ld hl, basBLKCmds
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call basFindCmd
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ret z
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ld hl, .mycmds
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call basFindCmd
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ret z
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jp basPgmHook
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.mycmds:
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.db "ed", 0
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.dw 0x1e00
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.db "zasm", 0
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.dw 0x2300
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.db 0xff
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call shellInit
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ld hl, pgmShellHook
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ld (SHELL_CMDHOOK), hl
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jp shellLoop
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f0GetB:
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ld ix, FS_HANDLES
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@ -166,14 +137,30 @@ f1PutB:
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ld ix, FS_HANDLES+FS_HANDLE_SIZE
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jp fsPutB
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; last time I checked, PC at this point was 0x1df8. Let's give us a nice margin
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edCmd:
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.db "ed", 0, 0, 0b1001, 0, 0
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push hl \ pop ix
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ld l, (ix)
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ld h, (ix+1)
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jp 0x1900
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zasmCmd:
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.db "zasm", 0b1001, 0, 0
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push hl \ pop ix
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ld l, (ix)
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ld h, (ix+1)
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jp 0x1d00
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; last time I checked, PC at this point was 0x183c. Let's give us a nice margin
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; for the start of ed.
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.fill 0x1e00-$
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.fill 0x1900-$
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.bin "ed.bin"
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; Last check: 0x22dd
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.fill 0x2300-$
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; Last check: 0x1c4e
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.fill 0x1d00-$
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.bin "zasm.bin"
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.fill 0x7ff0-$
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.db "TMR SEGA", 0x00, 0x00, 0xfb, 0x68, 0x00, 0x00, 0x00, 0x4c
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@ -1,4 +1,4 @@
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.equ USER_CODE 0xc200
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.equ USER_RAMSTART 0xc200
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; Make ed fit in SMS's memory
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.equ ED_BUF_MAXLINES 0x100
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.equ ED_BUF_PADMAXLEN 0x800
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@ -22,6 +22,7 @@
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.equ fsGetB @+3
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.equ fsPutB @+3
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.equ fsSetSize @+3
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.equ parseArgs @+3
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.equ printstr @+3
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.equ _blkGetB @+3
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.equ _blkPutB @+3
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@ -54,7 +54,7 @@ static int inpt_size;
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static int inpt_ptr;
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static uint8_t middle_of_seek_tell = 0;
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static uint8_t fsdev[0x80000] = {0};
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static uint8_t fsdev[0x40000] = {0};
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static uint32_t fsdev_size = 0;
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static uint32_t fsdev_ptr = 0;
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static uint8_t fsdev_seek_tell_cnt = 0;
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@ -47,26 +47,14 @@ def main():
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for i, c in enumerate(fcontents):
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c = bytes([c])
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print('.', end='', flush=True)
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for _ in range(5): # try 5 times
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sendcmd(fd, 'getc')
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os.write(fd, c)
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os.read(fd, 2) # read prompt
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sendcmd(fd, 'print a')
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s = b''
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while True:
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r = os.read(fd, 1) # putc result
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if not r.isdigit():
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break
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s += r
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os.read(fd, 3) # read prompt
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if int(s) == c[0]:
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break
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else:
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print(f"Mismatch at byte {i}! {c} != {r}. Retrying")
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else:
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print("Maximum retries reached, abort")
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return 1
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sendcmd(fd, 'getc')
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os.write(fd, c)
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os.read(fd, 2) # read prompt
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sendcmd(fd, 'putc a')
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r = os.read(fd, 1) # putc result
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os.read(fd, 2) # read prompt
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if r != c:
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print(f"Mismatch at byte {i}! {c} != {r}")
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sendcmd(fd, 'poke m a')
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os.read(fd, 2) # read prompt
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sendcmd(fd, 'm=m+1')
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