Apple-2-SW/msbasic
1
0
Fork 0
mirror of https://github.com/mist64/msbasic.git synced 2024-12-26 21:32:11 +00:00
Code Issues Projects Releases Wiki Activity

added AIM-65

Browse Source
This commit is contained in:
Martin Hoffmann-Vetter 2014-02-13 22:40:56 -08:00 committed by Michael Steil
parent df1bc2a243
commit 440442981d
27 changed files with 391 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
aim65.cfg Normal file
View File

@ -0,0 +1,19 @@
MEMORY {
ZP: start = $0000, size = $0100, type = rw;
BASROM: start = $B000, size = $2000, fill = no, file = %O;
DUMMY: start = $0000, size = $00FF, file = "";
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp;
HEADER: load = BASROM, type = ro;
VECTORS: load = BASROM, type = ro;
KEYWORDS: load = BASROM, type = ro;
ERROR: load = BASROM, type = ro;
CODE: load = BASROM, type = ro;
CHRGET: load = BASROM, type = ro;
INIT: load = BASROM, type = ro;
EXTRA: load = BASROM, type = ro;
DUMMY: load = DUMMY; # don't include
}

5
aim65_extra.s Normal file
View File

@ -0,0 +1,5 @@
.segment "EXTRA"
LCFFA:
jsr CHRGOT
jmp LB89D

18
aim65_iscntc.s Normal file
View File

@ -0,0 +1,18 @@
.segment "CODE"
ISCNTC:
lda DRA2
pha
lda #$7f
sta DRA2
pha
pla
lda DRB2
rol a
pla
sta DRA2
bcs RET2
jsr GETKEY
lda #$03
cmp #$03
;!!! runs into "STOP"

51
aim65_loadsave.s Normal file
View File

@ -0,0 +1,51 @@
.segment "CODE"
SAVE:
pha
jsr WHEREO
jsr OUTSP
lda #$ff
jmp LB4BF
MONRDKEY:
lda INFLG
jsr COUT5
bne LOAD2
jmp INALL
LOAD2:
jmp CUREAD
MONCOUT:
pha
lda OUTFLG
jsr COUT5
bne COUT3
pla
jmp OUTALL
COUT3:
pla
cmp #LF
beq COUT6
cmp #CR
beq COUT4
jmp OUTPUT
COUT4:
jsr CRCK
lda #CR
rts
COUT5:
cmp #$54
beq COUT6
cmp #$55
beq COUT6
cmp #$4C
COUT6:
rts
MONRDKEY2:
jsr ROONEK
tya
beq COUT5
jmp GETKY

7
defines.s
View File

@ -19,6 +19,9 @@ KBD := 1
.elseif .def(microtan)
MICROTAN := 1
.include "defines_microtan.s"
.elseif .def(aim65)
AIM65 := 1
.include "defines_aim65.s"
.endif
.ifdef CONFIG_2C
@ -42,6 +45,7 @@ CONFIG_10A := 1
.ifdef CONFIG_SMALL
BYTES_FP := 4
CONFIG_SMALL_ERROR := 1
.else
BYTES_FP := 5
.endif
@ -60,6 +64,9 @@ MAX_EXPON = 10
.endif
STACK := $0100
.ifndef STACK2
STACK2 := STACK
.endif
.ifdef INPUTBUFFER
.if INPUTBUFFER >= $0100

59
defines_aim65.s Normal file
View File

@ -0,0 +1,59 @@
; configuration
CONFIG_2A := 1
CONFIG_NULL := 1
CONFIG_PRINT_CR := 1 ; print CR when line end reached
CONFIG_SAFE_NAMENOTFOUND := 1
CONFIG_SCRTCH_ORDER := 1
CONFIG_PEEK_SAVE_LINNUM := 1
CONFIG_SMALL_ERROR := 1
; zero page
ZP_START1 = $00
ZP_START2 = $10
ZP_START3 = $06
ZP_START4 = $5E
;extra ZP variables
USR := $03
TXPSV := LASTOP
NULL := IQERR
; inputbuffer
INPUTBUFFER := $0016
;extra stack
STACK2 := $0200
; constants
STACK_TOP := $FD
SPACE_FOR_GOSUB := $44
NULL_MAX := $F2 ; probably different in original version; the image I have seems
CRLF_1 := CR
CRLF_2 := LF
WIDTH := 20
WIDTH2 := 10
; memory layout
RAMSTART2 := $0211
; monitor functions
PRIFLG := $A411
INFLG := $A412
OUTFLG := $A413
DRA2 := $A480
DRB2 := $A482
DU13 := $E520
PSLS := $E7DC
LOAD := $E848
WHEREO := $E871
OUTPUT := $E97A
INALL := $E993
OUTALL := $E9BC
CRCK := $EA24
GETKEY := $EC40
GETKY := $EC43
ROONEK := $ECEF
CUREAD := $FE83

2
error.s
View File

@ -1,6 +1,6 @@
init_error_table
.ifdef CONFIG_SMALL
.ifdef CONFIG_SMALL_ERROR
define_error ERR_NOFOR, "NF"
define_error ERR_SYNTAX, "SN"
define_error ERR_NOGOSUB, "RG"

4
extra.s
View File

@ -19,3 +19,7 @@
.ifdef MICROTAN
.include "microtan_extra.s"
.endif
.ifdef AIM65
.include "aim65_extra.s"
.endif

30
float.s
View File

@ -1428,7 +1428,7 @@ FOUT1:
bpl L3C73
lda #$2D
L3C73:
sta $FF,y
sta STACK2-1,y
sta FACSIGN
sty STRNG2
iny
@ -1509,12 +1509,12 @@ L3CDF:
ldy STRNG2
lda #$2E
iny
sta $FF,y
sta STACK2-1,y
txa
beq L3CF0
lda #$30
iny
sta $FF,y
sta STACK2-1,y
L3CF0:
sty STRNG2
; ----------------------------------------------------------------------------
@ -1564,12 +1564,12 @@ L3D23:
iny
tax
and #$7F
sta $FF,y
sta STACK2-1,y
dec INDX
bne L3D3E
lda #$2E
iny
sta $FF,y
sta STACK2-1,y
L3D3E:
sty STRNG2
ldy VARPNT
@ -1591,7 +1591,7 @@ L3D3E:
LDD96:
ldy STRNG2
L3D4E:
lda $FF,y
lda STACK2-1,y
dey
cmp #$30
beq L3D4E
@ -1609,9 +1609,9 @@ L3D5B:
tax
lda #$2D
L3D6B:
sta STACK+1,y
sta STACK2+1,y
lda #$45
sta STACK,y
sta STACK2,y
txa
ldx #$2F
sec
@ -1620,20 +1620,20 @@ L3D77:
sbc #$0A
bcs L3D77
adc #$3A
sta STACK+3,y
sta STACK2+3,y
txa
sta STACK+2,y
sta STACK2+2,y
lda #$00
sta STACK+4,y
sta STACK2+4,y
beq L3D94
FOUT4:
sta $FF,y
sta STACK2-1,y
L3D8F:
lda #$00
sta STACK,y
sta STACK2,y
L3D94:
lda #$00
ldy #$01
lda #<STACK2
ldy #>STACK2
rts
; ----------------------------------------------------------------------------

2
flow1.s
View File

@ -299,6 +299,7 @@ LE68E:
rts
.endif
.ifndef AIM65
.if .def(CONFIG_NULL) || .def(CONFIG_PRINTNULLS)
; CBM1 has the keyword removed,
; but the code is still here
@ -319,3 +320,4 @@ CLEAR:
bne RET1
jmp CLEARC
.endif
.endif

5
header.s
View File

@ -3,3 +3,8 @@
jmp LE68C
.byte $00,$13,$56
.endif
.ifdef AIM65
jmp COLD_START
jmp RESTART
.word AYINT,GIVAYF
.endif

69
init.s
View File

@ -10,11 +10,13 @@ FNDLIN2:
PR_WRITTEN_BY:
.ifndef KBD
.ifndef CONFIG_CBM_ALL
.ifndef AIM65
lda #<QT_WRITTEN_BY
ldy #>QT_WRITTEN_BY
jsr STROUT
.endif
.endif
.endif
COLD_START:
.ifdef KBD
lda #<LFD81
@ -34,6 +36,8 @@ COLD_START:
.endif
.ifdef CONFIG_NO_INPUTBUFFER_ZP
ldx #$FB
.elseif .def(AIM65)
ldx #$FE
.endif
txs
.ifndef CONFIG_CBM_ALL
@ -41,6 +45,7 @@ COLD_START:
ldy #>COLD_START
sta GORESTART+1
sty GORESTART+2
.ifndef AIM65
sta GOSTROUT+1
sty GOSTROUT+2
lda #<AYINT
@ -51,12 +56,18 @@ COLD_START:
ldy #>GIVAYF
sta GOGIVEAYF
sty GOGIVEAYF+1
.endif
.endif
lda #$4C
.ifdef CONFIG_CBM_ALL
sta JMPADRS
.endif
sta GORESTART
.ifdef AIM65
sta JMPADRS
sta ATN
sta GOSTROUT
.else
.ifndef CONFIG_CBM_ALL
sta GOSTROUT
sta JMPADRS
@ -64,6 +75,7 @@ COLD_START:
.if (!.def(CONFIG_RAM)) && (!.def(CONFIG_CBM_ALL))
sta USR
.endif
.endif
.ifndef CONFIG_RAM
.ifdef APPLE
@ -73,16 +85,23 @@ COLD_START:
lda #<IQERR
ldy #>IQERR
.endif
.ifdef AIM65
sta ATN+1
sty ATN+2
sta GOSTROUT+1
sty GOSTROUT+2
.else
sta USR+1
sty USR+2
.endif
.endif
.ifndef CBM1
lda #WIDTH
sta Z17
lda #WIDTH2
sta Z18
.endif
.endif /* KBD */
.endif
; All non-CONFIG_SMALL versions of BASIC have
; the same bug here: While the number of bytes
@ -125,19 +144,23 @@ L4098:
sta CURDVC
.endif
sta LASTPT+1
.ifndef AIM65
.if .defined(CONFIG_NULL) || .defined(CONFIG_PRINTNULLS)
sta Z15
.endif
.endif
.ifndef CONFIG_11
sta POSX
.endif
pha
sta Z14
.ifndef CBM2
.ifndef AIM65
.ifndef MICROTAN
lda #$03
sta DSCLEN
.endif
.endif
.ifndef CONFIG_11
lda #$2C
sta LINNUM+1
@ -168,8 +191,10 @@ L4098:
stx TXTPTR
sty TXTPTR+1
jsr CHRGET
.ifndef AIM65
cmp #$41
beq PR_WRITTEN_BY
.endif
tay
bne L40EE
.endif
@ -202,6 +227,12 @@ L40D7:
; optimized version of the CBM1 code
bmi L40FA
.endif
.if .def(AIM65)
; AIM65: hard RAM top limit is $A000
lda LINNUM+1
cmp #$A0
beq L40FA
.endif
L40DD:
.ifdef CONFIG_2
lda #$55 ; 01010101 / 10101010
@ -236,7 +267,7 @@ L40FA:
ldy LINNUM+1
sta MEMSIZ
sty MEMSIZ+1
.ifndef MICROTAN
.if !(.def(MICROTAN) || .def(AIM65))
sta FRETOP
sty FRETOP+1
.endif
@ -267,10 +298,18 @@ L4106:
L2829:
sta Z17
L4129:
.ifdef AIM65
sbc #$0A
.else
sbc #$0E
.endif
bcs L4129
eor #$FF
.ifdef AIM65
sbc #$08
.else
sbc #$0C
.endif
clc
adc Z17
sta Z18
@ -355,6 +394,12 @@ L4192:
.endif
.ifdef CONFIG_CBM_ALL
jmp RESTART
.elseif .def(AIM65)
lda #<CRDO
ldy #>CRDO
sta GORESTART+1
sty GORESTART+2
jmp RESTART
.else
lda #<STROUT
ldy #>STROUT
@ -379,6 +424,7 @@ QT_WANT:
.endif
QT_WRITTEN_BY:
.ifndef CONFIG_CBM_ALL
.ifndef AIM65
.ifdef APPLE
asc80 "COPYRIGHT 1977 BY MICROSOFT CO"
.byte CR,0
@ -391,11 +437,15 @@ QT_WRITTEN_BY:
.endif
.byte CR,LF,0
.endif
.endif
QT_MEMORY_SIZE:
.byte "MEMORY SIZE"
.byte 0
QT_TERMINAL_WIDTH:
.byte "TERMINAL WIDTH"
.ifndef AIM65
.byte "TERMINAL "
.endif
.byte "WIDTH"
.byte 0
.endif
QT_BYTES_FREE:
@ -418,6 +468,9 @@ QT_BASIC:
.ifdef MICROTAN
.byte "MICROTAN BASIC"
.endif
.ifdef AIM65
.byte " AIM 65 BASIC V1.1"
.endif
.ifdef CBM1
.byte $13 ; HOME
.byte "*** COMMODORE BASIC ***"
@ -435,9 +488,15 @@ QT_BASIC:
.byte CR,LF
.ifdef MICROTAN
.byte "(C) 1980 MICROSOFT"
.elseif .def(AIM65)
.byte 0
.byte "(C) 1978 MICROSOFT"
.else
.byte "COPYRIGHT 1977 BY MICROSOFT CO."
.endif
.byte CR,LF,0
.byte CR,LF
.ifndef AIM65
.byte 0
.endif
.endif
.endif
.endif /* KBD */

35
inline.s
View File

@ -6,7 +6,15 @@ L2420:
jsr OUTDO
.endif
dex
.ifdef AIM65
bmi L2423
jsr PSLS
jmp INLIN2
LB35F:
jsr OUTDO
.else
bpl INLIN2
.endif
L2423:
.ifdef OSI
jsr OUTDO
@ -39,6 +47,13 @@ L0C32:
ldx #$00
INLIN2:
jsr GETLN
.ifdef AIM65
cmp #$1A
bne INLINAIM
jsr DU13
jmp INLIN
INLINAIM:
.endif
.ifndef CONFIG_NO_LINE_EDITING
cmp #$07
beq L2443
@ -47,14 +62,25 @@ INLIN2:
beq L2453
.ifndef CONFIG_NO_LINE_EDITING
cmp #$20
.ifdef AIM65
bcc L244E
.else
bcc INLIN2
.endif
.ifdef MICROTAN
cmp #$80
.else
.ifdef AIM65
cmp #$7F
beq L2420
.endif
cmp #$7D
.endif
bcs INLIN2
cmp #$40 ; @
.ifdef AIM65
beq LB35F
.else
beq L2423
.ifdef MICROTAN
cmp #$7F ; DEL
@ -62,6 +88,7 @@ INLIN2:
cmp #$5F ; _
.endif
beq L2420
.endif
L2443:
.ifdef MICROTAN
cpx #$4F
@ -73,6 +100,9 @@ L2443:
sta INPUTBUFFER,x
inx
.ifdef OSI
.byte $2C
.elseif .def(AIM65)
.byte $2C
.else
bne INLIN2
@ -80,6 +110,7 @@ L2443:
L244C:
.ifndef CONFIG_NO_LINE_EDITING
lda #$07 ; BEL
L244E:
jsr OUTDO
bne INLIN2
.endif
@ -115,7 +146,7 @@ GETLN:
nop
and #$7F
.endif
.endif /* APPLE */
.endif
.ifdef APPLE
RDKEY:
jsr LFD0C
@ -130,4 +161,4 @@ RDKEY:
pla
L2465:
rts
.endif /* KBD */
.endif

10
input.s
View File

@ -111,6 +111,11 @@ LCAE0:
INPUT:
.ifndef KBD
lsr Z14
.endif
.ifdef AIM65
lda PRIFLG
sta ZBE
jsr LCFFA
.endif
cmp #$22
bne L2A9E
@ -231,6 +236,8 @@ PROCESS_INPUT_ITEM:
bvc L2AF0
.ifdef MICROTAN
jsr MONRDKEY2
.elseif .def(AIM65)
jsr MONRDKEY2
.else
jsr MONRDKEY
.endif
@ -392,6 +399,9 @@ INPDONE:
jmp SETDA
L2B94:
ldy #$00
.ifdef AIM65
jsr LB8B1
.endif
lda (INPTR),y
beq L2BA1
.ifdef CONFIG_FILE

3
iscntc.s
View File

@ -20,4 +20,7 @@
.ifdef MICROTAN
.include "microtan_iscntc.s"
.endif
.ifdef AIM65
.include "aim65_iscntc.s"
.endif
;!!! runs into "STOP"

3
loadsave.s
View File

@ -9,3 +9,6 @@
.ifdef MICROTAN
.include "microtan_loadsave.s"
.endif
.ifdef AIM65
.include "aim65_loadsave.s"
.endif

2
make.sh
View File

@ -2,7 +2,7 @@ if [ ! -d tmp ]; then
mkdir tmp
fi
for i in cbmbasic1 cbmbasic2 kbdbasic osi kb9 applesoft microtan; do
for i in cbmbasic1 cbmbasic2 kbdbasic osi kb9 applesoft microtan aim65; do
echo $i
ca65 -D $i msbasic.s -o tmp/$i.o &&

5
message.s
View File

@ -30,6 +30,7 @@ OKPRT:
rts
nop
.else
.ifndef AIM65
QT_OK:
.ifdef CONFIG_CBM_ALL
.byte CR,LF,"READY.",CR,LF
@ -43,14 +44,14 @@ QT_OK:
.endif
.byte 0
.endif
.endif
QT_BREAK:
.ifdef KBD
.byte CR,LF," Brk"
.byte 0
.byte $54,$D0 ; ???
.elseif .def(MICROTAN)
.elseif .def(MICROTAN) || .def(AIM65)
.byte CR,LF," BREAK"
.byte 0
.else

10
misc1.s
View File

@ -203,7 +203,17 @@ L2963:
iny
lda (DSCPTR),y
sta (FORPNT),y
RET5:
rts
.ifdef AIM65
LB89D:
cmp #$21
bne RET5
lda #$80
sta PRIFLG
jmp CHRGET
.endif
.ifdef CONFIG_FILE
PRINTH:
jsr CMD

BIN
orig/aim65.bin Normal file
View File

Binary file not shown.

2
poke.s
View File

@ -115,4 +115,4 @@ L362C:
beq L362C
RTS3:
rts
.endif /* KBD */
.endif

28
print.s
View File

@ -1,5 +1,16 @@
.segment "CODE"
.ifdef AIM65
PRINT:
lda PRIFLG
sta ZBE
jsr L297E
LB8B1:
lda ZBE
sta PRIFLG
rts
.endif
PRSTRING:
jsr STRPRT
L297E:
@ -8,10 +19,16 @@ L297E:
; ----------------------------------------------------------------------------
; "PRINT" STATEMENT
; ----------------------------------------------------------------------------
.ifndef AIM65
PRINT:
.endif
beq CRDO
PRINT2:
beq L29DD
.ifdef AIM65
jsr LB89D
beq L29DD
.endif
cmp #TOKEN_TAB
beq L29F5
cmp #TOKEN_SPC
@ -119,6 +136,10 @@ PRINTNULLS:
lda #$00
sta POSX
eor #$FF
.elseif .def(AIM65)
lda #$00
sta POSX
eor #$FF
.else
.if .def(CONFIG_NULL) || .def(CONFIG_PRINTNULLS)
.ifdef CONFIG_FILE
@ -167,7 +188,7 @@ L29EA:
.endif
sec
L29EB:
.ifdef CONFIG_CBM_ALL
.if .def(CONFIG_CBM_ALL) || .def(AIM65)
sbc #$0A
.else
.ifdef KBD
@ -327,7 +348,10 @@ LCA6A:
lda POSX
cmp Z17
bne L2A4C
.ifdef APPLE
.ifdef AIM65
lda #$00
sta POSX
.elseif .def(APPLE)
nop ; PATCH!
nop ; don't print CR
nop

41
program.s
View File

@ -32,12 +32,12 @@ LC366:
jsr OUTQUES
L2329:
lda ERROR_MESSAGES,x
.ifndef CONFIG_SMALL
.ifndef CONFIG_SMALL_ERROR
pha
and #$7F
.endif
jsr OUTDO
.ifdef CONFIG_SMALL
.ifdef CONFIG_SMALL_ERROR
lda ERROR_MESSAGES+1,x
.ifdef KBD
and #$7F
@ -79,6 +79,7 @@ LE28E:
bpl RESTART
.else
lsr Z14
.ifndef AIM65
lda #<QT_OK
ldy #>QT_OK
.ifdef CONFIG_CBM_ALL
@ -86,6 +87,9 @@ LE28E:
.else
jsr GOSTROUT
.endif
.else
jsr GORESTART
.endif
L2351:
jsr INLIN
.endif
@ -639,9 +643,20 @@ LIST:
L25A6:
jsr CRDO
.else
.ifdef AIM65
pha
lda #$00
LB4BF:
sta INPUTFLG
pla
.endif
.ifdef MICROTAN
php
jmp LE21C ; patch
LC57E:
.elseif .def(AIM65)
php
jsr LINGET
LC57E:
.else
bcc L2581
@ -652,12 +667,12 @@ L2581:
jsr LINGET
.endif
jsr FNDLIN
.ifdef MICROTAN
.if .def(MICROTAN) || .def(AIM65)
plp
beq L2598
.endif
jsr CHRGOT
.ifdef MICROTAN
.if .def(MICROTAN) || .def(AIM65)
beq L25A6
.else
beq L2598
@ -665,7 +680,7 @@ L2581:
cmp #TOKEN_MINUS
bne L2520
jsr CHRGET
.ifdef MICROTAN
.if .def(MICROTAN) || .def(AIM65)
beq L2598
jsr LINGET
beq L25A6
@ -675,7 +690,7 @@ L2581:
bne L2520
.endif
L2598:
.ifndef MICROTAN
.if !(.def(MICROTAN) || .def(AIM65))
pla
pla
lda LINNUM
@ -686,7 +701,7 @@ L2598:
sta LINNUM
sta LINNUM+1
L25A6:
.ifdef MICROTAN
.if .def(MICROTAN) || .def(AIM65)
pla
pla
.endif
@ -749,12 +764,22 @@ LA519:
lda (LOWTRX),y
stx LOWTRX
sta LOWTRX+1
.ifdef MICROTAN
.if .def(MICROTAN) || .def(AIM65)
bne L25A6X
.else
bne L25A6
.endif
L25E5:
.ifdef AIM65
lda INPUTFLG
beq L25E5a
jsr CRDO
jsr CRDO
lda #$1a
jsr OUTDO
jsr $e50a
L25E5a:
.endif
jmp RESTART
L25E8:
bpl L25CE

2
regress.sh
View File

@ -5,7 +5,7 @@ if [ ! -d orig ]; then
exit;
fi
for i in cbmbasic1 cbmbasic2 kbdbasic osi kb9 applesoft microtan; do
for i in cbmbasic1 cbmbasic2 kbdbasic osi kb9 applesoft microtan aim65; do
echo $i
ca65 -D $i msbasic.s -o tmp/$i.o &&

11
string.s
View File

@ -9,9 +9,13 @@ STR:
pla
pla
LD353:
lda #$FF
ldy #$00
lda #<(STACK2-1)
ldy #>(STACK2-1)
.if STACK2 > $0100
bne STRLIT
.else
beq STRLIT
.endif
; ----------------------------------------------------------------------------
; GET SPACE AND MAKE DESCRIPTOR FOR STRING WHOSE
@ -85,6 +89,9 @@ L32B6:
.ifdef CONFIG_NO_INPUTBUFFER_ZP
beq LD399
cmp #>INPUTBUFFER
.elseif .def(AIM65)
beq LD399
cmp #$01
.endif
bne PUTNEW
LD399:

2
trig.s
View File

@ -130,6 +130,7 @@ MICROSOFT:
.endif
.endif
.ifndef AIM65
; ----------------------------------------------------------------------------
; "ATN" FUNCTION
; ----------------------------------------------------------------------------
@ -199,3 +200,4 @@ POLY_ATN:
.if .def(CONFIG_11A) && (!.def(CONFIG_2))
.byte $00 ; XXX
.endif
.endif

6
zeropage.s
View File

@ -180,6 +180,12 @@ SGNCPR = STRNG1
FACEXTENSION = STRNG1+1
STRNG2:
.res 2
.ifdef AIM65
ATN:
.res 3
ZBE:
.res 1
.endif
CHRGET:
TXTPTR = <(GENERIC_TXTPTR-GENERIC_CHRGET + CHRGET)
CHRGOT = <(GENERIC_CHRGOT-GENERIC_CHRGET + CHRGET)