mirror of
https://github.com/bobbimanners/Applecorn.git
synced 2025-01-01 09:32:09 +00:00
Merge pull request #193 from jgharston/main
Patched FORTH, rewrote BUILD, some tweeks
This commit is contained in:
Bobbi Webber-Manners
GitHub
commit
2d29a0de62
BIN
ROMs/FORTH103.ROM
Normal file
BIN
ROMs/FORTH103.ROM
Normal file
Binary file not shown.
@ -1,5 +1,5 @@
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* AUXMEM.BYTWRD.S
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* (c) Bobbi 2021 GPLv3
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* (c) Bobbi 2021,2022 GPLv3
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*
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* Applecorn OSBYTE and OSWORD handlers
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*
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@ -266,8 +266,8 @@ WORD00 IF MAXLEN-OSTEXT-2
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BPL :WORD00LP3 ; 4 = MAXCHAR
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INY ; Initial line length = zero
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FIN
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CLI ; Set IRQs going again
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STY FXLINES ; Reset line counter
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CLI ; Ensure IRQs are on
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BEQ :WORD00LP ; Enter main loop
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:WORD00BELL LDA #$07 ; $07=BELL
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@ -328,24 +328,24 @@ WORD00 IF MAXLEN-OSTEXT-2
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************************************
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* On entry, (OSCTRL)=>control block
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* Y=0
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* IRQs are disabled while we access the timers
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* IRQs are disabled while we access the timers and main memory
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WORD01 STA RDMAINRAM ; Read from main memory
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WORD01 STA RDMAINRAM ; Read from main mem (IRQs are off)
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:WORD01LP LDA SYSCLOCK,Y ; Read sys clock in main mem
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STA (OSCTRL),Y ; Store in buffer
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STA (OSCTRL),Y ; Store in buffer in aux mem
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INY
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CPY #$05
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BCC :WORD01LP
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STA RDCARDRAM ; Read from aux memory
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STA RDCARDRAM ; Reads back to aux memory
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RTS
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WORD02 >>> WRTMAIN
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:WORD02LP LDA (OSCTRL),Y ; Read from buffer
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WORD02 STA WRMAINRAM ; Write to main mem (IRQs are off)
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:WORD02LP LDA (OSCTRL),Y ; Read from buffer in aux mem
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STA SYSCLOCK,Y ; Store to sys clock in main mem
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INY
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CPY #$05
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BCC :WORD02LP
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>>> WRTAUX
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STA WRCARDRAM ; Writes back to aux memory
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RTS
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WORD03
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@ -359,35 +359,46 @@ WORD04 RTS ; Dummy, do nothing
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* Y=0, A=(OSCTRL)
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* IRQs are disabled, so we don't have to preserve IRQ state
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*
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WORD05 JSR GETADDR ; Point to address, set Y=>data
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BNE WORD05A
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JSR WORD05IO
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LDY #$04
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STA (OSCTRL),Y ; Store it
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WORD05RET RTS
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WORD05IO LDA OSINTWS+0 ; X CORRUPTED BY XF2MAIN
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LDY OSINTWS+1
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WORD05IO1 >>> XF2MAIN,MAINRDMEM
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* <8000xxxx language memory
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* ????xxxx main memory RAM paged in via STA RDMAINRAM
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* ????xxxx main memory ROM paged in via XFER
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STA RDMAINRAM ; Switch to main memory
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WORD05A LDA (OSINTWS) ; Get byte
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STA RDCARDRAM ; Back to aux memory
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* <8000xxxx language memory - aux memory
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* FFxxxxxx I/O memory - aux memory
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* A0xxxxxx use this to specify 'A'pple main memory
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*
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WORD05 JSR GETADDR ; Point to address, set Y=>data byte
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BEQ WORD5A ; Skip to read from main memory
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LDA (OSINTWS) ; Get byte
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STA (OSCTRL),Y ; Store it
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RTS
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WORD06 JSR GETADDR ; Point to address, set Y=>data
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* We want to read from anywhere in main memory. We can't just set
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* 'all reads from main' as we'd page out our own code. We need to call
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* mainmem and read from there.
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WORD5A JSR WORD05IO ; Call as a subroutine to return here
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STA (OSCTRL),Y ; Store it
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RTS
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WORD05IO LDA OSINTWS+0 ; X CORRUPTED BY XF2MAIN
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LDY OSINTWS+1 ; &YYAA=address to read
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WORD05IO1 >>> XF2MAIN,MAINRDMEM
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WORD06 JSR GETADDR ; Point to address, set Y=>data byte
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PHP
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LDA (OSCTRL),Y ; Get byte
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LDA (OSCTRL),Y ; Get byte from our memory
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PLP
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BNE WORD06A
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STA WRMAINRAM ; Switch to main memory
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WORD06A STA (OSINTWS) ; Store it
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STA WRCARDRAM ; Back to aux memory
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BEQ WORD06A ; Skip to write to main memory
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STA (OSINTWS) ; Store it
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RTS
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* We want to be able to write to anywhere in main memory.
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* As we are within the OSWORD handler, IRQs are off, so we can just
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* 'write through' all memory.
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WORD06A STA $C008 ; &0000-&01FF writes to main memory
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STA WRMAINRAM ; &0200-&BFFF writes to main memory
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* ; &C000-&CFFF is always I/O
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* ; &D000-&FFFF how do we write to this?
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STA (OSINTWS) ; Store it
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STA $C009 ; &0000-&01FF writes to aux memory
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STA WRCARDRAM ; &0200-&BFFF writes to aux memory
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* ; &D000-&FFFF
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RTS
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GETADDR STA OSINTWS+0 ; (OSINTWS)=>byte to read/write
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@ -398,7 +409,7 @@ GETADDR STA OSINTWS+0 ; (OSINTWS)=>byte to read/write
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INY
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LDA (OSCTRL),Y ; Get address high byte
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INY ; Point Y to data byte
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CMP #$80 ; *TO DO* Needs an appropriate value
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CMP #$A0 ; Let's use A0xxxxxx for 'A'pple memory
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RTS
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@ -445,7 +445,7 @@ ESCPOLL9 BIT ESCFLAG ; Return with Escape state
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RTS
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* Process pending Escape state
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BYTE7E STA KBDACK ; Flush keyboard
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BYTE7E STA KBDACK ; Flush keyboard
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LDX #$00 ; $7E = ack detection of ESC
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BIT ESCFLAG
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BPL BYTE7DOK ; No Escape pending
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@ -9,17 +9,13 @@
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MAXROM EQU $F9 ; Max sideways ROM number
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*
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* $90-$9f are spare Econet space so safe to use
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*
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ZP1 EQU $90
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ZP1 EQU $90 ; $90-$9f are spare Econet space
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; so safe to use
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ZP2 EQU $92
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ZP3 EQU $94
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TEMP32 EQU $96 ; $96-$99 inclusive
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STRTBCKL EQU $9D ; *TO DO* No longer needed to preserve
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STRTBCKH EQU $9E
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*STRTBCKL EQU $9D ; *TO DO* No longer needed to preserve
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*STRTBCKH EQU $9E
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MOSSHIM
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ORG AUXMOS ; MOS shim implementation
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@ -111,7 +107,7 @@ MOSINIT SEI ; Ensure IRQs disabled
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:S8 STA SET80VID ; 80 col on
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STA CLRALTCHAR ; Alt charset off
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STA PAGE2 ; PAGE2
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* JMP MOSHIGH ; Ensure executing in high memory here
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JMP MOSHIGH ; Ensure executing in high memory here
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MOSHIGH SEI ; Ensure IRQs disabled
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LDX #$FF
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@ -169,11 +165,10 @@ BYTE8E PHP ; Save CLC=RESET, SEC=Not RESET
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*********************************
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* X=service call, Y=parameter
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*
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SERVICE TAX ; Enter here with A=Service Num
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* SERVICE TAX ; Enter here with A=Service Num
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BYTE8F
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SERVICEX LDA $F4
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SERVICEX LDA $F4 ; Enter here with X=Service Number
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PHA ; Save current ROM
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*DEBUG
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LDA $E0
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AND #$20 ; Test debug *OPT255,32
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@ -182,7 +177,7 @@ SERVICEX LDA $F4
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BEQ :SERVDONE ; If debug on, ignore SERV06
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:SERVDEBUG
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*DEBUG
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TXA
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TXA ; A=service number
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LDX MAXROM ; Start at highest ROM
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:SERVLP JSR ROMSELECT ; Bring it into memory
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BIT $8006
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@ -207,13 +202,13 @@ PRHELLO LDX #<HELLO
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JSR OSPRSTR
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JMP OSNEWL
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BYTE00XX
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* BYTE00XX
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BYTE00 BEQ BYTE00A ; OSBYTE 0,0 - generate error
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LDX #$0A ; Identify Host
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RTS ; %000x1xxx host type, 'A'pple
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BYTE00A BRK
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DB $F7
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HELLO ASC 'Applecorn MOS 2022-11-06'
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HELLO ASC 'Applecorn MOS 2022-11-04'
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DB $00 ; Unify MOS messages
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* TO DO: Move into RAM
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GSSPEED DB $00 ; $80 if GS is fast, $00 for slow
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@ -103,14 +103,14 @@ FORCENL LDA #$86
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BEQ PRSTROK
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JMP OSNEWL
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* OSPR2HEX - Print XY in hex
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****************************
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* PR2HEX - Print XY in hex
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**************************
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OUT2HEX TYA
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JSR OUTHEX
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TXA ; Continue into OUTHEX
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* OSPR1HEX - Print hex byte in A
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********************************
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* PR1HEX - Print hex byte in A
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******************************
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OUTHEX PHA
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LSR
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LSR
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@ -139,38 +139,38 @@ PRNIB CMP #$0A
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* X=>four byte zero page locations
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* Y= number of digits to pad to, 0 for no padding
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*
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PRINTDEC STY OSPAD ; Number of padding+digits
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LDY #0 ; Digit counter
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PRDECDIGIT LDA #32 ; 32-bit divide
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STA OSTEMP
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LDA #0 ; Remainder=0
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CLV ; V=0 means div result = 0
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PRDECDIV10 CMP #10/2 ; Calculate OSNUM/10
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BCC PRDEC10
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SBC #10/2+$80 ; Remove digit & set V=1 to show div result > 0
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SEC ; Shift 1 into div result
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PRDEC10 ROL 0,X ; Shift /10 result into OSNUM
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ROL 1,X
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ROL 2,X
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ROL 3,X
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ROL A ; Shift bits of input into acc (input mod 10)
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DEC OSTEMP
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BNE PRDECDIV10 ; Continue 32-bit divide
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ORA #48
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PHA ; Push low digit 0-9 to print
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INY
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BVS PRDECDIGIT ; If V=1, result of /10 was > 0 & do next digit
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LDA #32
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PRDECLP1 CPY OSPAD
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BCS PRDECLP2 ; Enough padding pushed
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PHA ; Push leading space characters
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INY
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BNE PRDECLP1
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PRDECLP2 PLA ; Pop character left to right
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JSR OSWRCH ; Print it
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DEY
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BNE PRDECLP2
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RTS
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PRINTDEC sty OSPAD ; Number of padding+digits
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ldy #0 ; Digit counter
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PRDECDIGIT lda #32 ; 32-bit divide
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sta OSTEMP
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lda #0 ; Remainder=0
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clv ; V=0 means div result = 0
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PRDECDIV10 cmp #10/2 ; Calculate OSNUM/10
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bcc PRDEC10
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sbc #10/2+$80 ; Remove digit & set V=1 to show div result > 0
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sec ; Shift 1 into div result
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PRDEC10 rol 0,x ; Shift /10 result into OSNUM
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rol 1,x
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rol 2,x
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rol 3,x
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rol a ; Shift bits of input into acc (input mod 10)
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dec OSTEMP
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bne PRDECDIV10 ; Continue 32-bit divide
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ora #48
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pha ; Push low digit 0-9 to print
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iny
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bvs PRDECDIGIT ; If V=1, result of /10 was > 0 & do next digit
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lda #32
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PRDECLP1 cpy OSPAD
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bcs PRDECLP2 ; Enough padding pushed
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pha ; Push leading space characters
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iny
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bne PRDECLP1
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PRDECLP2 pla ; Pop character left to right
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jsr OSWRCH ; Print it
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dey
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bne PRDECLP2
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rts
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* GSINIT - Initialise for GSTRANS string parsing
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@ -247,7 +247,7 @@ GSREADLP STA GSCHAR ; Update accumulator
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BNE GSREAD2 ; No, check character
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BIT GSFLAG
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BPL GSREADEND ; We aren't waiting for a closing quote
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* ; End of line before closing quote
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* ; End of line before closing quote
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ERRBADSTR BRK
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DB $FD
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ASC 'Bad string'
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@ -258,7 +258,7 @@ GSREAD2 CMP #' '
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BNE GSREAD3 ; Not a space, process it
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BIT GSFLAG ; Can space terminate string?
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BMI GSREADCHAR ; We're waiting for a terminating quote
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* ; so return the space character
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* ; so return the space character
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BVC GSREADEND ; Space is a terminator, finish
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GSREAD3 CMP #$22 ; Is it a quote?
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BNE GSREADESC ; Not quote, check for escapes
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@ -333,10 +333,11 @@ ROMSELECT
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PHP
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CPX ROMID ; Speed up by checking if
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BEQ ROMSELOK ; already paged in
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* BUG: This needs ROMID an invalid value on startup so first access works
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PHA
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PHX
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PHY
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* LDA $FF
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* JSR PR1HEX
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SEI
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TXA ; A=ROM to select
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>>> XF2MAIN,SELECTROM
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@ -362,9 +363,6 @@ ROMINIT STZ MAXROM ; One sideways ROM only
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STA MAXROM
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:X2 LDA #$FF
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STA ROMID ; Ensure set to invalid value
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RTS
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EVENT RTS
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@ -400,15 +398,13 @@ IRQBRKHDLR PHA
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LDA $0105,X
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SBC #$00
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STA FAULT+1
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LDA $F4 ; Get current ROM
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LDA ROMID ; Get current ROM
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STA BYTEVARBASE+$BA ; Set ROM at last BRK
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STX OSXREG ; Pass stack pointer
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LDA #$06 ; Service Call 6 = BRK occured
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JSR SERVICE
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LDX #$06 ; Service Call 6 = BRK occured
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JSR SERVICEX
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LDX BYTEVARBASE+$FC ; Get current language
|
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JSR ROMSELECT ; Bring it into memory
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PLA
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TAX
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PLA
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@ -443,8 +439,8 @@ PRERRLP LDA (FAULT),Y
|
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JSR OSWRCH
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INY
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BNE PRERRLP
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NULLRTS
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PRERR1 RTS
|
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PRERR1
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NULLRTS RTS
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|
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|
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* Default page 2 contents
|
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@ -491,7 +487,7 @@ MOSAPI EQU $FF95
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||||
|
||||
* OPTIONAL ENTRIES
|
||||
* ----------------
|
||||
OSSERV JMP SERVICE ; FF95 OSSERV
|
||||
OSSERV JMP SERVICEX ; FF95 OSSERV
|
||||
OSCOLD JMP NULLRTS ; FF98 OSCOLD
|
||||
OSPRSTR JMP OUTSTR ; FF9B OSPRSTR
|
||||
OSSCANDEC JMP SCANDEC ; FF9E SCANDEC
|
||||
|
||||
224
auxmem.oscli.s
224
auxmem.oscli.s
@ -14,6 +14,7 @@
|
||||
* Sorted command table, added *HELP FILE.
|
||||
* Optimised CLILOOK dispatcher.
|
||||
* 05-Nov-2022 Added ROM, TAPE, TV to command table -> OSBYTE calls.
|
||||
* 06-Nov-2022 Rewrote *BUILD, avoids using code memory.
|
||||
|
||||
|
||||
* COMMAND TABLE
|
||||
@ -24,13 +25,17 @@
|
||||
* b6=0 - Enter with XY=>parameters
|
||||
* b6=1 - Enter with LPTR,Y=>parameters
|
||||
*
|
||||
* Ok, let's get around to sorting these
|
||||
CMDTABLE
|
||||
CMDFILE ASC 'CAT' ; Must be first command so matches '*.'
|
||||
CMDTABLE ASC 'CAT' ; Must be first command so matches '*.'
|
||||
DB $85
|
||||
DW STARFSC-1 ; CAT -> FSC 5, XY=>params
|
||||
ASC 'BASIC' ; Bodge to allow *B. priority over *BUILD
|
||||
DB $FF
|
||||
DW STARBASIC-1 ; BASIC -> (LPTR)=>params
|
||||
CMDFILE ASC 'CAT'
|
||||
DB $85
|
||||
DW STARFSC-1 ; CAT -> FSC 5, XY=>params
|
||||
ASC 'BUILD'
|
||||
DB $81 ; TO DO
|
||||
DB $80 ; $81 ; TO DO
|
||||
DW CMDBUILD-1 ; BUILD -> XY=>params
|
||||
ASC 'CDIR'
|
||||
DB $88
|
||||
@ -42,10 +47,10 @@ CMDFILE ASC 'CAT' ; Must be first command so matches '*.'
|
||||
DB $86
|
||||
DW STARFILE-1 ; DELETE -> OSFILE 06, CBLK=>filename
|
||||
ASC 'DUMP'
|
||||
DB $81 ; TO DO
|
||||
DB $80 ; $81 ; TO DO
|
||||
DW CMDDUMP-1 ; DUMP -> XY=>params
|
||||
ASC 'EXEC'
|
||||
DB $81 ; TO DO
|
||||
DB $80 ; $81 ; TO DO
|
||||
DW CMDEXEC-1 ; EXEC -> XY=>params
|
||||
ASC 'EX'
|
||||
DB $89
|
||||
@ -72,10 +77,10 @@ CMDFILE ASC 'CAT' ; Must be first command so matches '*.'
|
||||
DB $81
|
||||
DW STARSAVE-1 ; SAVE -> OSFILE 00, CBLK=>filename
|
||||
ASC 'SPOOL'
|
||||
DB $81 ; TO DO
|
||||
DB $80 ; $81 ; TO DO
|
||||
DW CMDSPOOL-1 ; SPOOL -> XY=>params
|
||||
ASC 'TYPE'
|
||||
DB $81 ; TO DO
|
||||
DB $80 ; $81 ; TO DO
|
||||
DW CMDTYPE-1 ; TYPE -> XY=>params
|
||||
* Split between HELP lists
|
||||
DB $00
|
||||
@ -93,7 +98,7 @@ CMDMOS ASC 'BASIC'
|
||||
DB $FF
|
||||
DW CMDFAST-1 ; FAST -> (LPTR)=>params
|
||||
ASC 'HELP'
|
||||
DB $81
|
||||
DB $80
|
||||
DW STARHELP-1 ; HELP -> XY=>params
|
||||
ASC 'KEY'
|
||||
DB $FF
|
||||
@ -120,13 +125,13 @@ CMDMOS ASC 'BASIC'
|
||||
* *HELP TABLE
|
||||
*************
|
||||
HLPTABLE ASC 'MOS'
|
||||
DB $80
|
||||
DB $FF
|
||||
DW HELPMOS-1 ; *HELP MOS
|
||||
ASC 'FILE'
|
||||
DB $80
|
||||
DB $FF
|
||||
DW HELPFILE-1 ; *HELP FILE
|
||||
ASC 'HOSTFS'
|
||||
DB $80
|
||||
DB $FF
|
||||
DW HELPHOSTFS-1 ; *HELP HOSTFS
|
||||
DB $FF
|
||||
|
||||
@ -193,12 +198,12 @@ CLIMATCH3 JSR SKIPSPC ; (OSLPTR),Y=>parameters
|
||||
PHX ; SP->high
|
||||
PHA ; SP->low, high
|
||||
PHP ; SP->flg, low, high
|
||||
* BIT OSTEMP
|
||||
* BVS CLICALL
|
||||
LDA OSTEMP
|
||||
ASL A ; Move bit 6 into bit 7
|
||||
BMI CLICALL ; If b6=1 don't convert LPTR
|
||||
BEQ CLICALL ; *TEMP* If $80, skip - remove when HOSTFS updated
|
||||
BIT OSTEMP ; Test command parameter
|
||||
BVS CLICALL ; If b6=1 don't convert LPTR
|
||||
; LDA OSTEMP
|
||||
; ASL A ; Move bit 6 into bit 7
|
||||
; BMI CLICALL ; If b6=1 don't convert LPTR
|
||||
; BEQ CLICALL ; *TEMP* If $80, skip - remove when HOSTFS updated
|
||||
*
|
||||
JSR LPTRtoXY ; XY=>parameters
|
||||
CLICALL LDA OSTEMP ; A=command parameter
|
||||
@ -213,6 +218,7 @@ CLISTEP2 LDA (OSTEXT,X) ; Get next byte
|
||||
|
||||
|
||||
* OSCLI HANDLER
|
||||
***************
|
||||
* On entry, XY=>command string
|
||||
* On exit, AXY corrupted or error generated
|
||||
*
|
||||
@ -246,8 +252,8 @@ CLISLASH JSR SKIPSPC1
|
||||
LDA #$02
|
||||
BNE STARFSC2 ; FSC 2 = */filename
|
||||
*
|
||||
CLIUNKNOWN LDA #$04
|
||||
JSR SERVICE ; Offer to sideways ROM(s)
|
||||
CLIUNKNOWN LDX #$04
|
||||
JSR SERVICEX ; Offer to sideways ROM(s)
|
||||
BEQ CLIDONE ; Claimed
|
||||
LDA #$03 ; FSC 3 = unknown command
|
||||
STARFSC2 PHA
|
||||
@ -303,9 +309,15 @@ STARBYTE2 LDY OSYREG
|
||||
|
||||
* Line scanning
|
||||
* -------------
|
||||
|
||||
* Scan decimal number
|
||||
SCANDEC JSR SKIPSPC
|
||||
*********************
|
||||
* On entry, (OSLPTR),Y=>first character
|
||||
* On exit, A =8-bit decimal value
|
||||
* X =preserved
|
||||
* (OSLPTR),Y=>skipped spaces after number
|
||||
*
|
||||
SCANDEC
|
||||
* JSR SKIPSPC
|
||||
JSR SCANDIGIT ; Check first digit
|
||||
BCS ERRBADNUM ; Doesn't start with a digit
|
||||
SCANDECLP STA OSTEMP ; Store as current number
|
||||
@ -325,7 +337,8 @@ SCANDECLP STA OSTEMP ; Store as current number
|
||||
BCC SCANDECLP
|
||||
BCS ERRBADNUM ; Overflowed
|
||||
|
||||
SCANDECOK LDA OSTEMP ; Return A=number
|
||||
SCANDECOK JSR SKIPSPC ; Ensure trailing spaces skipped
|
||||
LDA OSTEMP ; Return A=number
|
||||
SCANDIG2 SEC
|
||||
RTS
|
||||
|
||||
@ -351,8 +364,15 @@ HEXDIGIT JSR SCANDIGIT
|
||||
HEXDIGIT2 RTS
|
||||
|
||||
* Scan hex address
|
||||
* (OSLPTR),Y=>first character
|
||||
* $200,X = 4-byte accumulator
|
||||
******************
|
||||
* On entry, (OSLPTR),Y=>first character
|
||||
* $0200,X = 4-byte accumulator
|
||||
* On exit, $0200,X = 4-byte accumulator
|
||||
* (OSLPTR),Y=>skipped spaces after number
|
||||
* X =preserved
|
||||
* A =next character
|
||||
* EQ =end of line, no more parameters
|
||||
*
|
||||
SCANHEX JSR HEXDIGIT ; Get first digit
|
||||
BCS ERRBADADD1 ; Not a hex character
|
||||
STA $200,X ; Store first digit
|
||||
@ -438,7 +458,7 @@ STARHELP JSR XYtoLPTR ; Update OSLPTR=>parameters
|
||||
JSR PRHELLO ; Unify version message
|
||||
LDX #<HLPTABLE ; XY=>command table
|
||||
LDY #>HLPTABLE
|
||||
JSR CLILOOKUP ; Look for *HELP subject
|
||||
JSR CLILOOKUP ; Look for *HELP subject at OSLPTR
|
||||
BEQ STARHELP9 ; Matched
|
||||
LDA $8006 ; Does ROM have service entry?
|
||||
BMI STARHELP6 ; Yes, skip to send service call
|
||||
@ -448,8 +468,8 @@ STARHELP JSR XYtoLPTR ; Update OSLPTR=>parameters
|
||||
JSR OSPRSTR
|
||||
JSR OSNEWL
|
||||
STARHELP6 LDY #0 ; (OSLPTR),Y=>parameters
|
||||
LDA #9
|
||||
JMP SERVICE ; Pass to sideways ROM(s)
|
||||
LDX #9
|
||||
JMP SERVICEX ; Pass to sideways ROM(s)
|
||||
|
||||
* Print *HELP text
|
||||
HELPHOSTFS LDX #<FSCCOMMAND ; *HELP HOSTFS
|
||||
@ -624,8 +644,8 @@ ERRDUMP BRK
|
||||
ASC 'Syntax: DUMP <afsp>'
|
||||
BRK
|
||||
|
||||
* Handle *DUMP command
|
||||
* --------------------
|
||||
* *DUMP <afsp>
|
||||
* ------------
|
||||
* XY=>parameters string, EQ=no parameters
|
||||
*
|
||||
CMDDUMP BEQ ERRDUMP ; No filename
|
||||
@ -696,7 +716,64 @@ CMDDUMP BEQ ERRDUMP ; No filename
|
||||
BCC :LOOP1
|
||||
JMP TYPCLOSE ; Close and finish
|
||||
|
||||
* *SPOOL (<afsp>)
|
||||
* *BUILD <fsp>
|
||||
* ------------
|
||||
* XY=>parameters string, EQ=no parameters
|
||||
*
|
||||
BUILDLINE EQU $0700
|
||||
ERRBUILD BRK
|
||||
DB $DC
|
||||
ASC 'Syntax: BUILD <fsp>'
|
||||
BRK
|
||||
BUILDBUF DW BUILDLINE ; Control block to read a line
|
||||
DB $80 ; 128 characters max
|
||||
DB 32 ; Min char
|
||||
DB 126 ; Max char
|
||||
|
||||
CMDBUILD BEQ ERRBUILD ; No filename
|
||||
LDA #$80 ; A=OPENOUT, for writing
|
||||
JSR OPENAFILE ; Try to open file
|
||||
PHA
|
||||
LDA #0 ; Line number
|
||||
PHA
|
||||
PHA
|
||||
:BUILDLP1 PLA ; Get line number
|
||||
PLY
|
||||
CLC
|
||||
SED ; Use BCD arithmetic
|
||||
ADC #$01 ; Add one to line number
|
||||
BCC :BUILD2
|
||||
INY
|
||||
:BUILD2 CLD
|
||||
PHY
|
||||
PHA
|
||||
TAX
|
||||
JSR PR2HEX ; Print line number
|
||||
JSR PRSPACE ; Followed by a space
|
||||
LDX #<BUILDBUF ; XY -> control block
|
||||
LDY #>BUILDBUF
|
||||
LDA #$00
|
||||
JSR OSWORD ; OSWORD &00 input line
|
||||
BCS :BUILDDONE
|
||||
TSX
|
||||
LDY $103,X ; Get handle
|
||||
LDX #$00
|
||||
:BUILDLP2 LDA BUILDLINE,X ; Get char from line
|
||||
JSR OSBPUT ; Write it to the file
|
||||
INX
|
||||
CMP #$0D
|
||||
BNE :BUILDLP2 ; Loop until terminating CR
|
||||
BEQ :BUILDLP1 ; Go for another line
|
||||
:BUILDDONE LDA #$7C
|
||||
JSR OSBYTE ; Clear Escape state
|
||||
PLA ; Drop line number
|
||||
PLA
|
||||
PLY ; Get handle
|
||||
LDA #$00
|
||||
JSR OSFIND ; Close the file
|
||||
JMP OSNEWL ; Print newline and exit
|
||||
|
||||
* *SPOOL (<fsp>)
|
||||
* ---------------
|
||||
* XY=>parameters string, EQ=no parameters
|
||||
*
|
||||
@ -741,91 +818,6 @@ OPENAFILE JSR OSFIND ; Try to open file
|
||||
EXECNOTFND JMP ERRNOTFND ; File not found
|
||||
|
||||
|
||||
* *BUILD (<afsp>)
|
||||
* ---------------
|
||||
* XY=>parameters string
|
||||
*
|
||||
CMDBUILD LDA #$80 ; A=OPENOUT, for writing
|
||||
JSR OPENAFILE ; Try to open file
|
||||
STA :FILENUM ; Stash file number
|
||||
JSR LNCTRRESET ; Reset line counter
|
||||
:RDLINE JSR LNCTRINCR ; Increment line counter
|
||||
JSR LNCTRPRT ; Print line counter
|
||||
LDA #<:LINEBUF ; Pointer to line buffer
|
||||
STA OSTEXT+0
|
||||
LDA #>:LINEBUF
|
||||
STA OSTEXT+1
|
||||
LDA #80 ; Maximum line length
|
||||
STA MAXLEN
|
||||
LDA #32 ; Minimum allowable char
|
||||
STA MINCHAR
|
||||
LDA #126 ; Maximum allowable char
|
||||
STA MAXCHAR
|
||||
LDA #$00 ; OSWORD &00 input line from console
|
||||
LDX #<OSTEXT ; XY -> control block
|
||||
LDY #>OSTEXT
|
||||
JSR OSWORD ; Read line from console
|
||||
PHP
|
||||
LDA #$0D ; Carriage return
|
||||
STA :LINEBUF,Y ; Force carriage return
|
||||
INY ; Include the carriage return
|
||||
STY :LINELEN ; Number of chars read
|
||||
LDX #$00
|
||||
:L1 CPX :LINELEN
|
||||
BEQ :S1
|
||||
LDA :LINEBUF,X
|
||||
LDY :FILENUM ; Recover file number
|
||||
JSR OSBPUT ; Write char to file
|
||||
INX
|
||||
BRA :L1
|
||||
:S1 PLP
|
||||
BCS :CLOSE ; Escape pressed
|
||||
BRA :RDLINE
|
||||
:CLOSE JSR OSNEWL
|
||||
LDA #$00 ; A=CLOSE
|
||||
LDY :FILENUM ; Recover file number
|
||||
JSR OSFIND ; Close build file
|
||||
STZ ESCFLAG
|
||||
RTS
|
||||
:LINEBUF DS 81 ; 80 char line plus CR
|
||||
:LINELEN DB $00 ; Line length excluding CR
|
||||
:FILENUM DB $00 ; File handle
|
||||
|
||||
|
||||
|
||||
* Reset line counter
|
||||
* Helper function used for *BUILD and *LIST line counter
|
||||
LNCTRRESET STZ LINENUM+0 ; Zero line counter
|
||||
STZ LINENUM+1
|
||||
STZ TEMP32+0 ; Zero buffer used by PRINTDEC
|
||||
STZ TEMP32+1
|
||||
STZ TEMP32+2
|
||||
STZ TEMP32+3
|
||||
RTS
|
||||
|
||||
* Increment line counter
|
||||
* Helper function used for *BUILD and *LIST line counter
|
||||
LNCTRINCR INC LINENUM+0 ; Increment line counter
|
||||
BNE :DONE
|
||||
INC LINENUM+1
|
||||
:DONE RTS
|
||||
|
||||
* Print line counter
|
||||
* Helper function used for *BUILD and *LIST line counter
|
||||
LNCTRPRT LDA LINENUM+0 ; Print line number
|
||||
STA TEMP32+0
|
||||
LDA LINENUM+1
|
||||
STA TEMP32+1
|
||||
LDX #TEMP32
|
||||
LDY #$04 ; Pad to length 4
|
||||
JSR PRINTDEC
|
||||
LDA #' ' ; Print space
|
||||
JSR OSWRCH
|
||||
RTS
|
||||
|
||||
LINENUM DW $00 ; Line number
|
||||
|
||||
|
||||
* ZIP SPEED COMMANDS
|
||||
* ==================
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user