Apple-2-SW
/
Applecorn
mirror of https://github.com/bobbimanners/Applecorn.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge JGH Sept 11: Fix Copy editor; enhance *HELP

This commit is contained in:
Bobbi Webber-Manners 2021-09-11 23:07:05 -04:00
parent a1087ddefe
commit 6acd3d5336
8 changed files with 269 additions and 370 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
applecorn.po
View File

Binary file not shown.

90
auxmem.bytwrd.s
View File

@ -14,10 +14,6 @@
*************************
* OSBYTE DISPATCH TABLE *
*************************
* Moved to AUXMEM.VDU.S for benefit of Merlin-8/-16
*BYTEVARBASE EQU $190 ; Base of OSBYTE variables
BYTWRDADDR DW BYTE00XX ; OSBYTE 0 - Machine host
DW BYTE01 ; OSBYTE 1 - User flag
DW BYTE02 ; OSBYTE 2 - OSRDCH source
@ -38,16 +34,16 @@ BYTWRDLOW
BYTESZLO EQU BYTWRDLOW-BYTWRDADDR
BYTELOW EQU BYTESZLO/2-1 ; Maximum low OSBYTE
BYTEHIGH EQU $75 ; First high OSBYTE
DW BYTE75 ; OSBYTE 117 - Read VDU status
DW BYTE76 ; OSBYTE 118 - Update keyboard LEDs
DW BYTE75 ; OSBYTE 117 - Read VDU status - VDU.s
DW BYTE76 ; OSBYTE 118 - Update kbd LEDs - CHARIO.s
DW BYTENULL ; OSBYTE 119
DW BYTENULL ; OSBYTE 120
DW BYTENULL ; OSBYTE 121
DW BYTENULL ; OSBYTE 122
DW BYTENULL ; OSBYTE 123
DW BYTE7C ; OSBYTE 124 - Clear Escape
DW BYTE7D ; OSBYTE 125 - Set Escape
DW BYTE7E ; OSBYTE 126 - Ack. Escape
DW BYTE7C ; OSBYTE 124 - Clear Escape - CHARIO.s
DW BYTE7D ; OSBYTE 125 - Set Escape - CHARIO.s
DW BYTE7E ; OSBYTE 126 - Ack. Escape - CHARIO.s
DW BYTE7F ; OSBYTE 127 - Read EOF
DW BYTE80 ; OSBYTE 128 - ADVAL - MISC.s
DW BYTE81 ; OSBYTE 129 - INKEY - CHARIO.s
@ -81,7 +77,7 @@ BYTEHIGH EQU $75 ; First high OSBYTE
DW BYTENULL ; OSBYTE 157
DW BYTENULL ; OSBYTE 158
DW BYTENULL ; OSBYTE 159
DW BYTEA0 ; OSBYTE 160 - Read VDU variable
DW BYTEA0 ; OSBYTE 160 - Read VDU variable - VDU.s
BYTWRDTOP
DW BYTEVAR ; OSBYTE 166+ - Read/Write OSBYTE variable
* Maximum high OSBYTE
@ -211,22 +207,7 @@ BYTWRDEXIT ROR A ; Move Carry to A
CLV ; Clear V = Actioned
BYTENULL RTS
BYTWRDFAIL
** TEST code for VIEW
* CPX #$07
* BNE BYTFAIL0
* CMP #$76
* BEQ BYTE76
* CMP #$A0
* BNE BYTFAIL0
* LDY #79 ; Read VDU variable $09,$0A
* LDX #23
* BRA BYTWRDEXIT
*BYTE76
* LDX $00
* BRA BYTWRDEXIT
* TEST
BYTFAIL0 PHX ; *DEBUG*
BYTWRDFAIL PHX ; *DEBUG*
JSR SERVICEX ; Offer to sideways ROMs as service X
LDX OSXREG ; Get returned X, returned Y is in Y
CMP #$01
@ -291,8 +272,8 @@ WORD00 IF MAXLEN-OSTEXT-2
* ROR A ; Move bit 1 into Carry
* TXA ; Get character back
* BCS :WORD00TEST ; VDU disabled, ignore
* LDX FXVDUQLEN ; Get length of VDU queue
* BNE :WORD00ECHO ; Not zero, just print
LDX FXVDUQLEN ; Get length of VDU queue
BNE :WORD00ECHO ; Not zero, just print
:WORD00TEST CMP #$7F ; Delete
BEQ :WORD00DEL
CMP #$08 ; If KBD has no DELETE key
@ -328,6 +309,7 @@ WORD00 IF MAXLEN-OSTEXT-2
ROL A ; Carry=Escape state
RTS
* OSWORD &01 - Read elapsed time
* OSWORD &02 - Write elapsed time
* OSWORD &03 - Read countdown timer
@ -395,13 +377,10 @@ GETADDR STA OSINTWS+0 ; (OSINTWS)=>byte to read/write
CMP #$80 ; *TO DO* Needs an appropriate value
RTS
* OSBYTE routines
*****************
** TO DO: move to init.s
*BYTE00 LDX #$0A ; $00 = identify Host
* RTS ; %000x1xxx host type, 'A'pple
BYTE88 LDA #$01 ; $88 = *CODE
WORDE0 JMP (USERV) ; OSWORD &E0+
@ -429,17 +408,10 @@ BYTEVAR TAY ; offset to variable
STA BYTEVARBASE+0,Y ; update variable
LDA BYTEVARBASE+1,Y
TAY ; Y=next value
* Unimplemented
*BYTE89 ; *MOTOR
*BYTE8A ; Buffer insert
*BYTE8C ; *TAPE
*BYTE8D ; *ROM
RTS
* Memory layout
BYTE82 ; $82 = read high order address
* LDY #$00
* LDX #$00 ; $0000 for language processor
* Should return $0000, but BCPL, Lisp and View try to move
* up to $F800 overwriting Apple II stuff
LDY #$FF ; $FFFF for I/O processor
@ -465,40 +437,6 @@ BYTE7F AND #$01 ; &7F -> &01 - EOF
CALLFSCV JMP (FSCV) ; Hand over to filing system
* TO DO: Move this to AUXMEM.INIT.S
***********************************
* OSBYTE $8E - Enter language ROM
*
BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
LDA #$00
STA FAULT+0
LDA #$80
STA FAULT+1
LDY #$09
JSR PRERRLP ; Print ROM name with PRERR to set
STY FAULT+0 ; FAULT pointing to version string
JSR OSNEWL
JSR OSNEWL
PLP ; Get entry type back
LDA #$01
JMP AUXADDR
* OSBYTE $8F - Issue service call
* X=service call, Y=parameter
*
BYTE8F
SERVICEX TXA
SERVICE LDX #$0F
BIT $8006
BPL :SERVSKIP ; No service entry
JSR $8003 ; Call service entry
TAX
BEQ :SERVDONE
:SERVSKIP LDX #$FF
:SERVDONE RTS
* Test/Debug code
UNSUPBYTWRD TAX
LDA #<OSBYTEM
@ -530,9 +468,3 @@ OSWORDM ASC 'OSWORD($'
OSBM2 ASC ').'
DB $00

13
auxmem.chario.s
View File

@ -23,15 +23,12 @@
* 02-Sep-2021 INKEY-256 tests Apple IIe vs IIc.
* 05-Sep-2021 KBDINIT returns startup value to pass to VDUINT.
* 09-Sep-2021 Moved keyboard OSBYTEs to here.
* 12-Sep-2021 COPY calls new VDU entry point.
** Moved to VDU.S
*FLASHER EQU $290
*CURSOR EQU $291
*CURSORED EQU $292
*CURSORCP EQU $293
*OLDCHAR EQU $294
*COPYCHAR EQU $295
OLDCHAR EQU OSKBD1 ; *TEMP* ; character under cursor
COPYCHAR EQU OSKBD2 ; *TEMP* ; character under copy cursor
FLASHER EQU BYTEVARBASE+193 ; flash counter for cursor
FXEXEC EQU BYTEVARBASE+198
FXSPOOL EQU BYTEVARBASE+199
@ -346,7 +343,7 @@ KEYCOPY LDA FXTABCHAR ; Prepare TAB if no copy cursor
BVC KEYREADOK1 ; No copy cursor, return TAB
LDA OLDCHAR ; Get the char under cursor
PHA
JSR OUTCHARGO ; Output it to restore and move cursor
JSR OUTCHARCP ; Output it to restore and move cursor
JSR GETCHRC ; Save char under cursor
STA OLDCHAR
PLA

96
auxmem.init.s
View File

@ -7,21 +7,20 @@
* BBC Micro 'virtual machine' in Apple //e aux memory
***********************************************************
ZP1 EQU $90 ; $90-$9f are Econet space
; so safe to use
ZP1 EQU $90 ; $90-$9f are spare Econet space
; so safe to use
ZP2 EQU $92
ZP3 EQU $94
* COL,ROW needs to be in X,Y order
* TO DO: will be moved to VDU space
COL EQU $96 ; Cursor column
ROW EQU $97 ; Cursor row
STRTBCKL EQU $9D
** COL,ROW needs to be in X,Y order
** TO DO: will be moved to VDU space
*COL EQU $96 ; Cursor column
*ROW EQU $97 ; Cursor row
STRTBCKL EQU $9D ; *TO DO* don't need to preserve
STRTBCKH EQU $9E
MOSSHIM
ORG AUXMOS ; MOS shim implementation
ORG AUXMOS ; MOS shim implementation
*
* Shim code to service Acorn MOS entry points using
@ -31,23 +30,23 @@ MOSSHIM
*
* Initially executing at $3000 until copied to $D000
MOSINIT LDX #$FF ; Initialize Alt SP to $1FF
MOSINIT LDX #$FF ; Initialize Alt SP to $1FF
TXS
STA $C005 ; Make sure we are writing aux
STA $C000 ; Make sure 80STORE is off
STA $C005 ; Make sure we are writing aux
STA $C000 ; Make sure 80STORE is off
LDA $C08B ; LC RAM Rd/Wt, 1st 4K bank
LDA $C08B ; LC RAM Rd/Wt, 1st 4K bank
LDA $C08B
:MODBRA BRA :RELOC ; NOPped out on first run
:MODBRA BRA :RELOC ; NOPped out on first run
BRA :NORELOC
LDA #$EA ; NOP opcode
LDA #$EA ; NOP opcode
STA :MODBRA
STA :MODBRA+1
:RELOC LDA #<AUXMOS1 ; Relocate MOS shim
:RELOC LDA #<AUXMOS1 ; Relocate MOS shim
STA A1L
LDA #>AUXMOS1
STA A1H
@ -106,49 +105,78 @@ MOSINIT LDX #$FF ; Initialize Alt SP to $1FF
:S7 BRA :L2
:NORELOC
:S8 STA $C00D ; 80 col on
STA $C003 ; Alt charset off
STA $C055 ; PAGE2
JMP MOSHIGH ; Ensure executing in high memory here
:S8 STA $C00D ; 80 col on
STA $C003 ; Alt charset off
STA $C055 ; PAGE2
JMP MOSHIGH ; Ensure executing in high memory here
MOSHIGH SEI
LDX #$FF
TXS ; Initialise stack
INX ; X=$00
TXS ; Initialise stack
INX ; X=$00
TXA
:SCLR STA $0000,X ; Clear Kernel memory
:SCLR STA $0000,X ; Clear Kernel memory
STA $0200,X
STA $0300,X
INX
BNE :SCLR
LDX #ENDVEC-DEFVEC-1
:INITPG2 LDA DEFVEC,X ; Set up vectors
:INITPG2 LDA DEFVEC,X ; Set up vectors
STA $200,X
DEX
BPL :INITPG2
JSR KBDINIT ; Returns A=startup MODE
JSR VDUINIT ; Initialise VDU driver
JSR KBDINIT ; Returns A=startup MODE
JSR VDUINIT ; Initialise VDU driver
JSR PRHELLO
LDA #7
JSR OSWRCH
JSR OSNEWL
CLC
JMP BYTE8E
* JMP BYTE8E
* OSBYTE $8E - Enter language ROM
*
BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
LDA #$00
STA FAULT+0
LDA #$80
STA FAULT+1
LDY #$09
JSR PRERRLP ; Print ROM name with PRERR to set
STY FAULT+0 ; FAULT pointing to version string
JSR OSNEWL
JSR OSNEWL
PLP ; Get entry type back
LDA #$01
JMP AUXADDR
* OSBYTE $8F - Issue service call
* X=service call, Y=parameter
*
BYTE8F
SERVICEX TXA
SERVICE LDX #$0F
BIT $8006
BPL :SERVSKIP ; No service entry
JSR $8003 ; Call service entry
TAX
BEQ :SERVDONE
:SERVSKIP LDX #$FF
:SERVDONE RTS
PRHELLO LDA #<HELLO
LDY #>HELLO
JSR PRSTR
JMP OSNEWL
BYTE00XX BEQ BYTE00A ; OSBYTE 0,0 - generate error
LDX #$0A ; $00 = identify Host
RTS ; %000x1xxx host type, 'A'pple
BYTE00XX BEQ BYTE00A ; OSBYTE 0,0 - generate error
LDX #$0A ; $00 = identify Host
RTS ; %000x1xxx host type, 'A'pple
BYTE00A BRK
DB $F7
HELLO ASC 'Applecorn MOS 2021-09-10 snapshot'
DB $00 ; Unify MOS messages
HELLO ASC 'Applecorn MOS 2021-09-11 snapshot'
DB $00 ; Unify MOS messages

100
auxmem.misc.s
View File

@ -3,6 +3,7 @@
*
* Misc functions and API entry block
* 02-Sep-2021 Written GSINIT/GSREAD
* 11-Sep-2021 PR16DEC uses OS workspace, added rest of default vectors/etc.
* OSBYTE $80 - ADVAL
@ -80,7 +81,7 @@ OUTSTR TXA
* Print string pointed to by A,Y to the screen
PRSTR STA OSTEXT+0 ; String in A,Y
STY OSTEXT+1
:L1 LDA (OSTEXT) ; Ptr to string in ZP3
:L1 LDA (OSTEXT) ; Ptr to string in OSTEXT
BEQ PRSTROK
JSR OSASCI
INC OSTEXT
@ -122,50 +123,52 @@ PRNIB CMP #$0A
:S1 ADC #'0' ; < $0A
JMP OSWRCH
* Print 16 bit value in XY in decimal
* Print 16-bit value in XY in decimal
* beebwiki.mdfs.net/Number_output_in_6502_machine_code
PRDECXY STX :NUM+0
STY :NUM+1
LDA #' '
STA :PAD
:PRDEC16 LDY #$08 ; Five digits
OSNUM EQU OSTEXT+0
OSPAD EQU OSTEXT+4
PRDECXY LDA #' '
PRDECPAD STA OSPAD
STX OSNUM+0
STY OSNUM+1
:PRDEC16 LDY #$08 ; Five digits (5-1)*2
:LP1 LDX #$FF
SEC
:LP2 LDA :NUM+0
:LP2 LDA OSNUM+0
SBC :TENS+0,Y
STA :NUM+0
LDA :NUM+1
STA OSNUM+0
LDA OSNUM+1
SBC :TENS+1,Y
STA :NUM+1
STA OSNUM+1
INX
BCS :LP2
LDA :NUM+0
LDA OSNUM+0
ADC :TENS+0,Y
STA :NUM+0
LDA :NUM+1
STA OSNUM+0
LDA OSNUM+1
ADC :TENS+1,Y
STA :NUM+1
STA OSNUM+1
TXA
BNE :DIGIT
LDA :PAD
LDA OSPAD
BNE :PRINT
BEQ :NEXT
:DIGIT LDX #'0'
STX :PAD
STX OSPAD
ORA #'0'
:PRINT JSR OSWRCH
:NEXT DEY
DEY
BPL :LP1
RTS
:PAD DB $00
:NUM DW $0000
:TENS DW 1
DW 10
DW 100
DW 1000
DW 10000
* GSINIT - Initialise for GSTRANS string parsing
************************************************
* On entry,
@ -208,8 +211,10 @@ GSINTGO1 ROR GSFLAG ; Rotate 'leading-quote' into flags
* NE=not end of line, more words follow
* CC = not end of string
* Y =updated for future calls to GSREAD
* VS=control character, <$20
* VC=not control character >$1F
* VS=7-bit control character, (char AND $7F)<$20
* VC=not 7-bit control character (char AND $7F)>$1F
* EQ= char=$00, NE= char>$00
* PL= char<$80, MI= char>$7F
*
* No string present is checked for with:
* JSR GSINIT:BEQ missingstring
@ -238,7 +243,7 @@ GSREADLP STA GSCHAR ; Update accumulator
BNE GSREAD2 ; No, check character
BIT GSFLAG
BPL GSREADEND ; We aren't waiting for a closing quote
* ; End of line before closing quote
* ; End of line before closing quote
ERRBADSTR BRK
DB $FD
ASC 'Bad string'
@ -249,7 +254,7 @@ GSREAD2 CMP #' '
BNE GSREAD3 ; Not a space, process it
BIT GSFLAG ; Can space terminate string?
BMI GSREADCHAR ; We're waiting for a terminating quote
* ; so return the space character
* ; so return the space character
BVC GSREADEND ; Space is a terminator, finish
GSREAD3 CMP #$22 ; Is it a quote?
BNE GSREADESC ; Not quote, check for escapes
@ -268,7 +273,7 @@ GSREADEND JSR SKIPSPC ; Skip any spaces to next word
* EQ=end of line
* NE=not end of line, more words follow
GSREADESC CMP #$7C ; Is is '|' escape character
GSREADESC CMP #$7C ; Is it '|' escape character
BNE GSREADCHAR ; No, return as character
INY ; Step to next character
LDA (OSLPTR),Y
@ -303,13 +308,13 @@ GSREADOK INY ; Step to next character
RDROM LDX #$0F ; Returns X=current ROM, Y=0, A=byte
LDY #$00 ; We haven't really got any ROMs
LDA ($F6),Y ; so just read directly
RTS
EVENT RTS
EVENT LDA #<OSEVENM
LDY #>OSEVENM
JMP PRSTR
OSEVENM ASC 'OSEVEN.'
DB $00
*EVENT LDA #<OSEVENM
* LDY #>OSEVENM
* JMP PRSTR
*OSEVENM ASC 'OSEVEN.'
* DB $00
**********************************************************
@ -396,6 +401,17 @@ DEFVEC DW NULLRTS ; $200 USERV
DW GBPBHND ; $21A GBPBV
DW FINDHND ; $21C FINDV
DW FSCHND ; $21E FSCV
DW NULLRTS ; $220 EVENTV
DW NULLRTS ; $222
DW NULLRTS ; $224
DW NULLRTS ; $226
DW NULLRTS ; $228
DW NULLRTS ; $22A
DW NULLRTS ; $22C
DW NULLRTS ; $22E
DW NULLRTS ; $230 SPARE1V
DW NULLRTS ; $232 SPARE2V
DW NULLRTS ; $234 SPARE3V
ENDVEC
*
@ -406,22 +422,22 @@ ENDVEC
* Base of API entries here in loaded code
MOSVEC
* Real base of API entries in real memory
MOSAPI EQU $FFB6
MOSAPI EQU $FF95
ORG MOSAPI
* OPTIONAL ENTRIES
* ----------------
*OSSERV JMP SERVICE ; FF95 OSSERV
*OSCOLD JMP NULLRTS ; FF98 OSCOLD
*OSPRSTR JMP OUTSTR ; FF9B OSPRSTR
*OSFF9E JMP NULLRTS ; FF9E
*OSSCANHEX JMP RDHEX ; FFA1 SCANHX
*OSFFA4 JMP NULLRTS ; FFA4
*OSFFA7 JMP NULLRTS ; FFA7
*PRHEX JMP OUTHEX ; FFAA PRHEX
*PR2HEX JMP OUT2HEX ; FFAD PR2HEX
*OSFFB0 JMP NULLRTS ; FFB0
*OSWRRM JMP NULLRTS ; FFB3 OSWRRM
OSSERV JMP SERVICE ; FF95 OSSERV
OSCOLD JMP NULLRTS ; FF98 OSCOLD
OSPRSTR JMP OUTSTR ; FF9B OSPRSTR
OSSCANDEC JMP SCANDEC ; FF9E SCANDEC
OSSCANHEX JMP SCANHEX ; FFA1 SCANHEX
OSFFA4 JMP NULLRTS ; FFA4 (DISKACC)
OSFFA7 JMP NULLRTS ; FFA7 (DISKCCP)
PRHEX JMP OUTHEX ; FFAA PRHEX
PR2HEX JMP OUT2HEX ; FFAD PR2HEX
OSFFB0 JMP NULLRTS ; FFB0 (USERINT)
OSWRRM JMP NULLRTS ; FFB3 OSWRRM
* COMPULSARY ENTRIES
* ------------------

82
auxmem.mosequ.s
View File

@ -16,55 +16,53 @@
* $E0-$EE Internal MOS workspace
* $EF-$FF MOS API workspace
FSFLAG1 EQU $E2
FSFLAG2 EQU $E3
GSFLAG EQU $E4
GSCHAR EQU $E5
OSTEXT EQU $E6 ; $E6 => text string
MAXLEN EQU OSTEXT+2 ; $E8
MINCHAR EQU OSTEXT+3 ; $E9
MAXCHAR EQU OSTEXT+4 ; $EA
OSTEMP EQU $EB ; $EB
OSKBD1 EQU $EC ; $EC kbd ws
OSKBD2 EQU OSKBD1+1 ; $ED kbd ws
OSKBD3 EQU OSKBD1+2 ; $EE kbd ws
OSAREG EQU $EF ; $EF A register
OSXREG EQU OSAREG+1 ; $F0 X register
OSYREG EQU OSXREG+1 ; $F1 Y register
OSCTRL EQU OSXREG ; $F0 (XY)=>control block
OSLPTR EQU $F2 ; $F2 => command line
FSFLAG1 EQU $E2
FSFLAG2 EQU $E3
GSFLAG EQU $E4 ; $E4 GSREAD processing flags
GSCHAR EQU $E5 ; $E5 GSREAD accumulator
OSTEXT EQU $E6 ; $E6 => text string $E6 OSNUM+0
MAXLEN EQU OSTEXT+2 ; $E8 $E8 OSNUM+2
MINCHAR EQU OSTEXT+3 ; $E9 $E9 OSNUM+3
MAXCHAR EQU OSTEXT+4 ; $EA $EA OSPAD
OSTEMP EQU $EB ; $EB
OSKBD1 EQU $EC ; $EC kbd ws
OSKBD2 EQU OSKBD1+1 ; $ED kbd ws
OSKBD3 EQU OSKBD1+2 ; $EE kbd ws
OSAREG EQU $EF ; $EF A register
OSXREG EQU OSAREG+1 ; $F0 X register
OSYREG EQU OSXREG+1 ; $F1 Y register
OSCTRL EQU OSXREG ; $F0 (XY)=>control block
OSLPTR EQU $F2 ; $F2 => command line
*
OSINTWS EQU $FA ; $FA IRQ ZP pointer, use when IRQs off
OSINTA EQU $FC ; $FC IRQ register A store
FAULT EQU $FD ; $FD Error message pointer
ESCFLAG EQU $FF ; $FF Escape status
OSINTWS EQU $FA ; $FA IRQ ZP pointer, use when IRQs off
OSINTA EQU $FC ; $FC IRQ register A store
FAULT EQU $FD ; $FD Error message pointer
ESCFLAG EQU $FF ; $FF Escape status
* $0200-$0235 Vectors
* $0236-$028F OSBYTE variables
* $0236-$028F OSBYTE variables ($190+BYTENUM)
* $0290-$02ED
* $02EE-$02FF MOS control block
USERV EQU $200 ; USER vector
BRKV EQU $202 ; BRK vector
CLIV EQU $208 ; OSCLI vector
BYTEV EQU $20A ; OSBYTE vector
WORDV EQU $20C ; OSWORD vector
WRCHV EQU $20E ; OSWRCH vector
RDCHV EQU $210 ; OSRDCH vector
FILEV EQU $212 ; OSFILE vector
ARGSV EQU $214 ; OSARGS vector
BGETV EQU $216 ; OSBGET vector
BPUTV EQU $218 ; OSBPUT vector
GBPBV EQU $21A ; OSGBPB vector
FINDV EQU $21C ; OSFIND vector
FSCV EQU $21E ; FSCV misc file ops
BYTEVARBASE EQU $190 ; Base of OSBYTE variables
OSFILECB EQU $2EE ; OSFILE control block
USERV EQU $200 ; USER vector
BRKV EQU $202 ; BRK vector
CLIV EQU $208 ; OSCLI vector
BYTEV EQU $20A ; OSBYTE vector
WORDV EQU $20C ; OSWORD vector
WRCHV EQU $20E ; OSWRCH vector
RDCHV EQU $210 ; OSRDCH vector
FILEV EQU $212 ; OSFILE vector
ARGSV EQU $214 ; OSARGS vector
BGETV EQU $216 ; OSBGET vector
BPUTV EQU $218 ; OSBPUT vector
GBPBV EQU $21A ; OSGBPB vector
FINDV EQU $21C ; OSFIND vector
FSCV EQU $21E ; FSCV misc file ops
BYTEVARBASE EQU $190 ; Base of OSBYTE variables
OSFILECB EQU $2EE ; OSFILE control block
* $0300-$03DF
* $03E0-$03FF Used for interfacing with ProDOS XFER

226
auxmem.oscli.s
View File

@ -7,6 +7,7 @@
* Prepares parameters and hands on to API call
* 24-Aug-2021 Combined *LOAD and *SAVE, full address parsing.
* 02-Sep-2021 *LOAD/*SAVE now uses GSTRANS.
* 12-Sep-2021 *HELP uses subject lookup, *HELP MOS, *HELP HOSTFS.
* COMMAND TABLE
@ -56,8 +57,8 @@ CMDTABLE ASC 'CAT' ; Must be first command so matches '*.'
DB $80
DW STARQUIT-1 ; QUIT -> (LPTR)=>params
ASC 'HELP'
DB $80
DW STARHELP-1 ; HELP -> (LPTR)=>params
DB $FF
DW STARHELP-1 ; HELP -> XY=>params
ASC 'BASIC'
DB $80
DW STARBASIC-1 ; BASIC -> (LPTR)=>params
@ -73,6 +74,16 @@ CMDTABLE ASC 'CAT' ; Must be first command so matches '*.'
* terminator
DB $FF
* *HELP TABLE
*************
HLPTABLE ASC 'MOS'
DB $80
DW HELPMOS-1 ; *HELP MOS
ASC 'HOSTFS'
DB $80
DW HELPHOSTFS-1 ; *HELP HOSTFS
DB $FF
* Command table lookup
* On entry, (OSLPTR)=>command string
@ -341,66 +352,55 @@ XYtoLPTR STX OSLPTR+0
RTS
* Print *HELP text
* These needs tidying a bit
STARHELP PHY
JSR PRHELLO ; Unifiy version message
* LDA #<:MSG
* LDY #>:MSG
* JSR PRSTR
PLY
PHY
LDA (OSLPTR),Y
CMP #'.' ; *HELP .
BEQ STARHELP1
INY
EOR (OSLPTR),Y
INY
EOR (OSLPTR),Y
AND #$DF
CMP #$51 ; *HELP MOS
BNE STARHELP5
STARHELP1 LDX #0
LDA #32
JSR OSWRCH
JSR OSWRCH
STARHELPLP1 LDY #10
LDA CMDTABLE,X
BMI STARHELP4
STARHELPLP2 LDA CMDTABLE,X
BMI STARHELP3
JSR OSWRCH
DEY
INX
BNE STARHELPLP2
STARHELP3 LDA #32
JSR OSWRCH
DEY
BNE STARHELP3
INX
INX
INX
BNE STARHELPLP1
STARHELP4 LDA #$08
JSR OSWRCH
JSR OSWRCH
JSR FORCENL
STARHELP5 LDA $8006
BMI STARHELP6 ; Use ROM's service entry
STARHELP JSR XYtoLPTR ; (OSLPTR),Y=>parameters
JSR PRHELLO ; Unify version message
LDX #<HLPTABLE ; XY=>command table
LDY #>HLPTABLE
JSR CLILOOKUP ; Look for *HELP subject
LDA $8006 ; Does ROM have service entry?
BMI STARHELP6 ; Yes, send service call
JSR OSNEWL
LDA #$09 ; Language name
LDY #$80 ; *TO DO* make this and BYTE8E
JSR PRSTR ; use same code
JSR OSNEWL
* LDA #<:MSG2
* LDY #>:MSG2
* JSR PRSTR
STARHELP6 PLY
STARHELP6 LDY #0 ; (OSLPTR),Y=>parameters
LDA #9
JMP SERVICE ; Pass to sideways ROM(s)
*:MSG DB $0D
* ASC 'Applecorn MOS v0.01'
* DB $0D,$00
*:MSG2 DB $0D,$00
HELPHOSTFS LDX #<FSCCOMMAND ; *HELP HOSTFS
LDY #>FSCCOMMAND
BNE HELPLIST
HELPMOS LDX #<CMDTABLE ; *HELP MOS
LDY #>CMDTABLE
HELPLIST STX OSTEXT+0 ; Start of command table
STY OSTEXT+1
LDX #0
HELPLP1 LDA #32
JSR OSWRCH
JSR OSWRCH
HELPLP2 LDY #10
HELPLP3 LDA (OSTEXT,X)
BMI HELPLP4
JSR OSWRCH
DEY
JSR CLISTEP
BPL HELPLP3
HELPLP4 LDA #32
JSR OSWRCH
DEY
BNE HELPLP4
JSR CLISTEP
JSR CLISTEP
JSR CLISTEP
BPL HELPLP2
STARHELP4 LDA #$08
JSR OSWRCH
JSR OSWRCH
JMP FORCENL
* Handle *QUIT command
STARQUIT >>> XF2MAIN,QUIT
@ -411,23 +411,6 @@ STARLOAD PHA ; Entered with A=$FF - LOAD
JSR XYtoLPTR ; OSLPTR=>filename
JSR SKIPWORD ; Step past filename
BNE STARLDSV3 ; filename followed by addr
** replace with with GSREAD
* LDA (OSLPTR),Y
* CMP #34
* BEQ STARLDSVA
* LDA #32
*STARLDSVA STA OSTEMP
*STARLDSV0 INY
* LDA (OSLPTR),Y
* CMP #13
* BEQ STARLDSV1
* CMP OSTEMP
* BNE STARLDSV0 ; Step past filename
* JSR SKIPSPC1 ; Skip following spaces
* BNE STARLDSV3 ; *load/save name addr
** ^^^^
*
* filename followed by no address, must be *LOAD name
STARLDSV1 LDA #$FF ; $FF=load to file's address
@ -507,78 +490,37 @@ STARKEY
STARDONE RTS
** Code that calls this will need to be replaced with calls
** to SKIPSPC and GSREAD
**
** Consume spaces in command line. Treat " as space!
** Return C set if no space found, C clear otherwise
** Command line pointer in (ZP1),Y
EATSPC
* LDA (ZP1),Y ; Check first char is ...
* CMP #' ' ; ... space
* BEQ :START
* CMP #'"' ; Or quote mark
* BEQ :START
* BRA :NOTFND
*:START INY
*:L1 LDA (ZP1),Y ; Eat any additional ...
* CMP #' ' ; ... spaces
* BEQ :CONT
* CMP #'"' ; Or quote marks
* BNE :DONE
*:CONT INY
* BRA :L1
*:DONE CLC
* RTS
*:NOTFND SEC
RTS
** TEST CODE **
ECHO PHY
CLC
JSR ECHO0
PLY
* *ECHO <GSTRANS string>
************************
ECHO
* PHY
* CLC
* JSR ECHO0
* PLY
SEC
ECHO0 JSR GSINIT
PHP
PLA
JSR OUTHEX
* PHP
* PLA
* JSR OUTHEX
ECHOLP1 JSR GSREAD
BCS ECHO3
CMP #$20
BCC ECHO2
CMP #$7F
BCS ECHO2
BCS STARDONE
* BCS ECHO3
* CMP #$20
* BCC ECHO2
* CMP #$7F
* BCS ECHO2
JSR OSWRCH
JMP ECHOLP1
ECHO2 PHA
LDA #'<'
JSR OSWRCH
PLA
JSR OUTHEX
LDA #'>'
JSR OSWRCH
JMP ECHOLP1
ECHO3 PHP
PLA
JSR OUTHEX
JMP OSNEWL
*ECHO2 PHA
* LDA #'<'
* JSR OSWRCH
* PLA
* JSR OUTHEX
* LDA #'>'
* JSR OSWRCH
* JMP ECHOLP1
*ECHO3
* PHP
* PLA
* JSR OUTHEX
* JMP OSNEWL

32
auxmem.vdu.s
View File

@ -36,18 +36,10 @@ VDUADDR EQU VDUSTATUS+4 ; $D4 address of current char cell
* VDU DRIVER MAIN WORKSPACE
***************************
FXLINES EQU BYTEVARBASE+217 ; Pages scrolling line counter
FXLINES EQU BYTEVARBASE+217 ; Paged scrolling line counter
FXVDUQLEN EQU BYTEVARBASE+218 ; Length of pending VDU queue
VDUVARS EQU $290
* *TEMP*
FLASHER EQU $290 ; flash counter for cursor -> BYTEVARBASE+193 -> KBD
CURSOR EQU $291 ; character used for cursor -> VDUVAR+??
CURSORED EQU $292 ; character used for edit cursor -> VDUVAR+??
CURSORCP EQU $293 ; character used for copy cursor -> VDUVAR+??
OLDCHAR EQU $294 ; character under cursor -> KBD?
COPYCHAR EQU $295 ; character under copy cursor -> KBD?
VDUTWINL EQU VDUVARS+$08 ; # text window left
VDUTWINB EQU VDUVARS+$09 ; # text window bottom \ window
VDUTWINR EQU VDUVARS+$0A ; # text window right / size
@ -62,9 +54,11 @@ VDUTEXTX EQU VDUVARS+$18 ; absolute POS
VDUTEXTY EQU VDUVARS+$19 ; absolute VPOS
VDUCOPYX EQU VDUVARS+$1A ; absolute COPY cursor X posn
VDUCOPYY EQU VDUVARS+$1B ; absolute COPY cursor Y posn
* CURSOR
* CURSORED
* CURSORCP
*
CURSOR EQU VDUVARS+$20 ; *TEMP* character used for cursor
CURSORED EQU VDUVARS+$21 ; *TEMP* character used for edit cursor
CURSORCP EQU VDUVARS+$22 ; *TEMP* character used for copy cursor
*
VDUQ EQU VDUVARS+$27 ; *TEMP* $27..$2F
@ -82,7 +76,7 @@ OUTCHAR LDX FXVDUQLEN
BCC CTRLCHAR ; <$20 - control char
BIT VDUSTATUS
BMI OUTCHEXIT ; VDU disabled
JSR PRCHRC ; Store char, checking keypress
OUTCHARCP JSR PRCHRC ; Store char, checking keypress
JSR VDU09 ; Move cursor right
OUTCHEXIT LDA VDUSTATUS
LSR A ; Return Cy=Printer Echo Enabled
@ -153,9 +147,8 @@ VDU02
BNE SETSTATUS
* VDU 5 - Text at graphics cursor
VDU05 LDX VDUBYTES
DEX
BEQ SETEXIT ; 1 byte per char, text only
VDU05 LDX VDUPIXELS
BEQ SETEXIT ; 0 pixels per char, text only
* Turn cursor off and other stuff
LDA #$20 ; Set VDU 5 mode
BNE SETSTATUS
@ -626,10 +619,3 @@ BYTEA0 LDY #79 ; Read VDU variable $09,$0A
LDX #23
RTS
* TEST