Merge pull request #12 from nihirash/update

update

.gitignore

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

bootstrap/crt.inc

@@ -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/drive_emu.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/terminal.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
+
+
+

disks/build.sh

@@ -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

disks/images/a/kermit.ini

@@ -0,0 +1,2 @@
+SET PORT TTY
+SET TERMINAL OFF

disks/images/b/BACCRRT.ASC

@@ -0,0 +1,156 @@
+100 REM (SOURCE UNKNOWN) EDITED SLIGHTLY BY D. KURLAND 11/6/75
+110 PRINT "WELCOME TO CASINO UNIVAC 1108" 
+120 PRINT "THE GAME IS BACCARAT"  
+130 H=0   
+140 GOSUB 1400
+150 DIM A(10),C(10)   
+160 PRINT "ARE YOU READY";   
+170 INPUT X$ 
+180 IF X$="NO" OR X$="N" THEN 1390
+190 PRINT "WAGER";   
+200 D=0  
+210 E=0  
+220 INPUT G  
+230 IF G>100000! THEN 1370 
+240 IF G>0 THEN 270   
+250 PRINT "HA!HA!, VERY FUNNY!!" 
+260 GOTO 190 
+270 B=1  
+280 GOTO 740
+290 A(B)=INT(RND(1)*52)+1
+300 C(B)=A(B)-13*INT(A(B)/13)   
+310 IF C(B)=0 THEN 600  
+320 ON C(B)GOTO330,350,370,390,410,430,450,470,490,510,540,570  
+330 PRINT "ACE  ";  
+340 GOTO 620   
+350 PRINT "DEUCE  ";
+360 GOTO 620   
+370 PRINT "THREE  ";
+380 GOTO 620   
+390 PRINT "FOUR  "; 
+400 GOTO 620   
+410 PRINT "FIVE  "; 
+420 GOTO 620   
+430 PRINT "SIX  ";  
+440 GOTO 620   
+450 PRINT "SEVEN  ";
+460 GOTO 620   
+470 PRINT "EIGHT  ";
+480 GOTO 620   
+490 PRINT "NINE  "; 
+500 GOTO 620   
+510 PRINT "TEN  ";  
+520 C(B)=0  
+530 GOTO 620   
+540 PRINT "JACK  "; 
+550 C(B)=0  
+560 GOTO 620   
+570 PRINT "QUEEN  ";
+580 C(B)=0  
+590 GOTO 620   
+600 PRINT "KING  "; 
+610 C(B)=0  
+620 IF INT(A(B)/13)<>A(B)/13 THEN 640   
+630 ON A(B)/13 GOTO 660,680,700,720 
+640 IF INT(A(B)/13)=0 THEN 660  
+650 ON INT(A(B)/13)GOTO 680,700,720 
+660 PRINT "OF CLUBS"
+670 RETURN  
+680 PRINT "OF DIAMONDS" 
+690 RETURN  
+700 PRINT "OF SPADES"   
+710 RETURN  
+720 PRINT "OF HEARTS"   
+730 RETURN  
+740 PRINT "YOUR FIRST CARD IS A ";  
+750 GOSUB 290
+760 GOSUB 1310   
+770 PRINT "YOUR NEXT CARD IS A ";   
+780 GOSUB 290
+790 GOSUB 1310   
+800 PRINT "DO YOU WANT A CARD"; 
+810 INPUT J$
+820 IF J$="YES" OR J$="Y" THEN 870  
+830 C(3)=0  
+840 D=D+C(B)
+850 B=B+1   
+860 GOTO 900   
+870 PRINT "THE CARD IS A "; 
+880 GOSUB290 
+890 GOSUB 1310   
+900 PRINT "MY FIRST CARD IS A ";
+910 GOSUB 290
+920 GOSUB 1340   
+930 PRINT "MY NEXT CARD IS A "; 
+940 GOSUB 290
+950 GOSUB 1340   
+960 IF E<10 THEN 990
+970 E=E-10  
+980 GOTO 960   
+990 IF E<6 THEN 1030 
+1000 PRINT "I DO NOT WANT A CARD"
+1010 C(6)=0  
+1020 GOTO 1060   
+1030 PRINT "I TAKE CARD" 
+1040 PRINT "THE CARD IS A "; 
+1050 GOSUB 290
+1060 E=E+C(6)
+1070 IF D<10 THEN 1100
+1080 D=D-10  
+1090 GOTO 1070   
+1100 PRINT "YOUR TOTAL IS";D 
+1110 IF E<10 THEN 1140
+1120 E=E-10  
+1130 GOTO 1110   
+1140 PRINT "MY TOTAL IS  ";E 
+1150 IF D=E THEN 1590
+1160 IF D>E THEN 1200 
+1170 PRINT "I WIN  $"G   
+1180 G=-G
+1190 GOTO 1210   
+1200 PRINT "YOU WIN $";G 
+1210 H=H+G   
+1220 IF H>0 THEN 1290 
+1230 IF H=0 THEN 1610
+1240 PRINT "YOU OWE ME  $";-H
+1250 PRINT "DO YOU WANT TO TRY AGAIN";   
+1260 INPUT K$
+1270 IF K$="NO" OR K$="N" THEN 1390   
+1280 GOTO 190
+1290 PRINT "I.O.U. $";H  
+1300 GOTO 1250   
+1310 D=D+C(B)
+1320 B=B+1   
+1330 RETURN  
+1340 E=E+C(B)
+1350 B=B+1   
+1360 RETURN  
+1370 PRINT "HOUSE LIMIT IS $100000"  
+1380 GOTO190  
+1390 STOP
+1400 PRINT "DO YOU WANT THE RULES OF THE GAME"; 
+1410 INPUT I$   
+1420 IF I$="NO" OR I$="N" THEN RETURN   
+1430 PRINT "* OFFICIAL RULES FOR THE GAME OF BACCARAT *"
+1440 PRINT "THE COMPUTER IS SHUFFLING SIX DECKS OF CARDS"   
+1450 PRINT "TOGETHER. THE RULES ARE AS FOLLOWS: THE OBJECT" 
+1460 PRINT "IS TO BE AS CLOSE TO POSSIBLE TO NINE IN TWO"   
+1470 PRINT "OR THREE CARDS, FACE CARDS AND TENS COUNT ZERO" 
+1480 PRINT "ACES COUNT AS ONE EACH,ALL OTHER CARDS COUNT"   
+1490 PRINT "THEIR INDEX VALUE.  WHEN THE TOTAL IS OVER TEN" 
+1500 PRINT "THE TENS UNIT IS DROPPED.  EXAMPLE: A SEVEN AND"
+1510 PRINT "A SIX TOTALING THIRTEEN COUNT AS THREE.  THE"   
+1520 PRINT "PLAYER WITH THE HIGHER TOTAL WINS.  IN CASE OF" 
+1530 PRINT "A TIE THE COMPUTER WINS. "  
+1540 PRINT "DO YOU UNDERSTAND THE RULES";   
+1550 INPUT O$   
+1560 IF O$="YES" OR O$="Y" THEN RETURN  
+1570 PRINT "TOUGH LUCK" 
+1580 RETURN 
+1590 PRINT "IT IS A TIE. THE COMPUTER WINS!"
+1600 GOTO 1170  
+1610 PRINT "YOU ARE EVEN-UP !!" 
+1620 GOTO1250
+1630 END
+N 
+1590 PRINT "I