update

Author: nihirash

.gitignore

@@ -1,4 +1,6 @@
 .vscode
 *.sys
 *.lst
-*.bak
+*.bak
+cpm*.dsk
+release/

bin/cpm.bin

@@ -35,14 +35,14 @@ mos_fclose:	equ	$0b
 mos_fgetc:	equ	$0c
 mos_fputc:	equ	$0d
 mos_feof:	equ	$0e
+mos_setint:	equ	$14
 mos_uopen:	equ	$15
 mos_uclose:	equ	$16
 mos_ugetc:	equ	$17
 mos_uputc:	equ	$18
 mos_fread:	equ	$1a
 mos_fwrite:	equ	$1b
 mos_flseek:	equ	$1c
-
 ;; File modes
 fa_read:	equ	$01
 fa_write:	equ	$02

bootstrap/crt.inc

@@ -110,17 +110,16 @@ fs_init:
 	ld c, 0
 	MOSCALL mos_fclose
 
+	MOSCALL mos_sysvars
+	xor a
+	ld (ix+$28), a
+	ld ix, (sys_ix)
+
 	ld hl, drive
 	ld c, fa_read+fa_write
 	MOSCALL mos_fopen
 	ld (f_handle), a
 	or a
-	push af
-	MOSCALL mos_sysvars
-	xor a
-	ld (ix+$28), a
-	ld ix, (sys_ix)
-	pop af
 	ret 
 
 fs_seek:

bootstrap/drive_emu.inc

@@ -24,7 +24,7 @@ _term_init:
 	ld a, 7
 	out0 (REG_FTC), a ; Disable fifo
 
-	ld a, 0
+	xor a
 	out0 (REG_IER), a ; Disable ints
 
 @wait:
@@ -36,7 +36,7 @@ _term_init:
 	ret
 
 serial_cfg:
-	dl 115200
+	dl 57600
 	db 8
 	db 1
 	db 0
@@ -45,6 +45,9 @@ serial_cfg:
 
 vdu_init:
 	db 23, 0, 255 ; Switch to terminal emulation
+	db "CP/M to MOS gate v.1.1", 13, 10
+	db "2023 (c) Aleksandr Sharikhin", 13, 10
+	db 13,10
 init_end:
 
 
@@ -55,21 +58,25 @@ _ser_out:
 
 	ld a, c
 	out0 ($D0), a
+
 	xor a
 	ret.lil
 
 _ser_in:
-	in0 a, ($D5)
+	in0 a, ($d5)
 	and UART_LSR_RDY
 	jr z, _ser_in
+
 	in0 a, ($d0)
+
 	ret.lil
 
-_ser_status:
-	in0 a, ($D5)
+_ser_status:	
+	in0 a, ($d5)
 	and UART_LSR_RDY
 	ret.lil z
 	ld a, $ff
+	or a
 	ret.lil
 	
 _term_out:
@@ -121,3 +128,6 @@ _tty_status:
 	ret.lil z
 	ld a, $ff
 	ret.lil
+
+
+

bootstrap/terminal.inc

@@ -0,0 +1,12 @@
+#!/bin/bash -e
+
+rm -rf cpm*.dsk
+for pth in images/*
+do
+    drive="${pth: -1}"
+    image_name="cpm$drive.dsk"
+    cp template.dsk $image_name
+    echo "Working with drive image: $image_name"
+    cpmcp -fnihirash $image_name $pth/*.* 0:
+    echo "Image prepared"
+done