2021-08-21 01:03:42 +00:00
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* AUXMEM.HOSTFS.S
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* (c) Bobbi 2021 GPL v3
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*
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2021-08-10 01:27:44 +00:00
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* AppleMOS Host File System
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2021-08-29 05:13:31 +00:00
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* 29-Aug-2021 Generalised CHKERROR routone, checks for and
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* translates ProDOS errors into Acorn errors
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* Set &E0=&FF for testing to report ProDOS errors
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2021-08-30 23:08:22 +00:00
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* 30-Aug-2021 FSC commands moved to here
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* Command line set by *RUN, and read by OSARGS
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2021-09-20 21:02:31 +00:00
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* 20-Sep-2021 *FREE uses new PRDECIMAL routine
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2021-10-12 13:50:22 +00:00
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* 12-Oct-2021 OSFIND checks return value from calling maincode.
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2021-10-13 16:44:43 +00:00
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* 12-Oct-2021 BGET and BPUT check for returned error.
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* 13-Oct-2021 FIND, BGET, BPUT optimised passing registers to main.
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* 13-Oct-2021 ARGS, EOF returns errors, optimised passing registers.
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2021-10-14 23:12:16 +00:00
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* 14-Oct-2021 Tidied FILE handler.
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2021-10-24 17:34:06 +00:00
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* 23-Oct-2021 Uses single dispatch to mainmem FILE handler.
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2021-10-25 00:43:02 +00:00
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* 24-Oct-2021 Tidied FSC handler. Optimised CATALOG, CAT shows access.
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* *EX can use two columns. *OPT stored.
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2021-08-29 05:13:31 +00:00
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2021-10-12 13:50:22 +00:00
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* $B0-$BF Temporary filing system workspace
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* $C0-$CF Persistant filing system workspace
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2021-10-25 00:52:58 +00:00
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FSXREG EQU $C0
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FSYREG EQU $C1
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FSAREG EQU $C2
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FSZPC3 EQU $C3
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FSCTRL EQU FSXREG
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FSPTR1 EQU $C4
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FSPTR2 EQU $C6
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FSNUM EQU $C8
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FSZPCC EQU $CC
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FSCMDLINE EQU $CE
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2021-08-29 05:13:31 +00:00
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2021-08-10 01:27:44 +00:00
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* OSFIND - open/close a file for byte access
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2021-10-25 00:52:58 +00:00
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FINDHND PHX
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PHY
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PHA
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CMP #$00 ; A=$00 = close
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BEQ :CLOSE
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PHA
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JSR PARSNAME ; Copy filename->MOSFILE
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PLA ; Recover options
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>>> XF2MAIN,OFILE
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2021-10-13 16:44:43 +00:00
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:CLOSE
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* >>> WRTMAIN
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* STY MOSFILE ; Write file number
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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>>> XF2MAIN,CFILE ; Pass A,Y to main code
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2021-10-13 16:44:43 +00:00
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2021-10-25 00:52:58 +00:00
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OSFINDRET >>> ENTAUX
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JSR CHKERROR ; Check if error returned
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PLY ; Value of A on entry
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BNE :S1 ; It wasn't close
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TYA ; Preserve A for close
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:S1 PLY
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PLX
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RTS
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2021-08-10 01:27:44 +00:00
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* OSGBPB - Get/Put a block of bytes to/from an open file
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2021-10-25 00:52:58 +00:00
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GBPBHND LDA #<OSGBPBM
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LDY #>OSGBPBM
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JMP PRSTR
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OSGBPBM ASC 'OSGBPB.'
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DB $00
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2021-08-10 01:27:44 +00:00
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* OSBPUT - write one byte to an open file
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2021-10-25 00:52:58 +00:00
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BPUTHND PHX
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PHY
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PHA ; Stash char to write
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2021-10-13 16:44:43 +00:00
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* >>> WRTMAIN
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* STY MOSFILE ; File reference number
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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>>> XF2MAIN,FILEPUT ; Pass A,Y to main code
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OSBPUTRET >>> ENTAUX
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JSR CHKERROR
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CLC ; Means no error
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PLA
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PLY
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PLX
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RTS
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2021-08-10 01:27:44 +00:00
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* OSBGET - read one byte from an open file
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2021-10-25 00:52:58 +00:00
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BGETHND PHX
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PHY
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2021-10-13 16:44:43 +00:00
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* >>> WRTMAIN
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* STY MOSFILE ; File ref number
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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>>> XF2MAIN,FILEGET ; Pass A,Y to main code
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OSBGETRET >>> ENTAUX
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CPY #$01
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BCC :EXIT ; If no error, return CC
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LDA #$FE
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CPY #$4C
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BEQ :EXIT ; If at EOF, return CS
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TYA
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JSR CHKERROR
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:EXIT PLY
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PLX
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RTS
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2021-08-10 01:27:44 +00:00
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* OSARGS - adjust file arguments
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* On entry, A=action
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2021-10-25 00:43:02 +00:00
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* X=>4 byte ZP control block
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* Y=file handle
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2021-08-30 23:08:22 +00:00
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* Y<>0 A=FF Flush channel Y
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* A=00 Read PTR#Y
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* A=01 Write PTR#Y
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* A=02 Read EXT#Y
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* A=03 Write EXT#Y
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* Y=0 A=FF Flush all channels
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* A=00 Return filing system number in A
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* A=01 Read command line address
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2021-10-12 13:50:22 +00:00
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* On exit, A=0 - implemented (except ARGS 0,0)
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2021-08-30 23:08:22 +00:00
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* A - preserved=unimplemented
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* X,Y - preserved
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* control block updated for 'read' calls
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* control block preserved otherwise
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*
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2021-10-25 00:52:58 +00:00
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ARGSHND PHX
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PHY
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PHA
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CPY #$00
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BNE :HASFILE
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CMP #$00 ; Y=0,A=0 => current file sys
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BNE :S1
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PLA
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LDA #105 ; 105=AppleFS filing system
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PLY
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PLX
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RTS
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:S1 CMP #$01 ; Y=0,A=1 => addr of CLI
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BNE :S2
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LDA FSCMDLINE+0
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STA $00,X
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LDA FSCMDLINE+1
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STA $01,X
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LDA #$FF
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STA $02,X
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STA $03,X
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JMP OSARGSDONE ; Implemented
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:S2 CMP #$FF ; Y=0,A=FF => flush all files
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BNE :IEXIT
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2021-10-13 16:44:43 +00:00
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* >>> WRTMAIN
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* STZ MOSFILE ; Zero means flush all
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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JMP :FLUSH
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:IEXIT JMP :EXIT ; Exit preserved
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2021-08-30 23:08:22 +00:00
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2021-10-13 16:44:43 +00:00
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:HASFILE
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* >>> WRTMAIN
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* STY MOSFILE ; File ref num
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* STX MOSFILE+1 ; Pointer to ZP control block
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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CMP #$00 ; Y!=0,A=0 => read seq ptr
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BNE :S3
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2021-10-13 16:44:43 +00:00
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* >>> WRTMAIN
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* STZ MOSFILE+2 ; 0 means get pos
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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TXA
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>>> XF2MAIN,TELL ; A=ZP, Y=channel
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:S3 CMP #$01 ; Y!=0,A=1 => write seq ptr
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BNE :S4
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>>> WRTMAIN
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STY GMARKPL+1 ; Write to MLI control block
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LDA $00,X
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STA GMARKPL+2
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LDA $01,X
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STA GMARKPL+3
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LDA $02,X
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STA GMARKPL+4
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>>> WRTAUX
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>>> XF2MAIN,SEEK ; A=???, Y=channel
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:S4 CMP #$02 ; Y!=0,A=2 => read file len
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BNE :S5
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2021-10-13 16:44:43 +00:00
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* >>> WRTMAIN
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* STA MOSFILE+2 ; Non-zero means get len
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* >>> WRTAUX
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2021-10-25 00:52:58 +00:00
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TXA
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>>> XF2MAIN,SIZE ; A=ZP, Y=channel
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2021-08-30 23:08:22 +00:00
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2021-10-25 00:52:58 +00:00
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:S5 CMP #$FF ; Y!=0,A=FF => flush file
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BNE :EXIT
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:FLUSH >>> XF2MAIN,FLUSH
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2021-08-30 23:08:22 +00:00
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2021-10-25 00:52:58 +00:00
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:EXIT PLA ; Unimplemented
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PLY
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PLX
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RTS
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2021-08-30 23:08:22 +00:00
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2021-10-25 00:52:58 +00:00
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OSARGSRET >>> ENTAUX
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JSR CHKERROR
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OSARGSDONE PLA
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LDA #0 ; Implemented
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PLY
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PLX
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RTS
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2021-08-10 01:27:44 +00:00
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2021-08-29 05:13:31 +00:00
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2021-10-25 00:43:02 +00:00
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* OSFILE - perform actions on entire files/objects
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2021-08-10 01:27:44 +00:00
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* On entry, A=action
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* XY=>control block
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* On exit, A=preserved if unimplemented
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* A=0 object not found (not load/save)
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* A=1 file found
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2021-10-25 00:43:02 +00:00
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* A=2 directory found (not load/save)
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2021-08-10 01:27:44 +00:00
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* XY preserved
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* control block updated
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2021-10-25 00:43:02 +00:00
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*
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2021-10-25 00:52:58 +00:00
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OSFILEMIN EQU $FF ; $FF=LOAD
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OSFILEMAX EQU $08 ; $08=MKDIR
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FILEHND PHX
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PHY
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PHA
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CLC
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ADC #256-OSFILEMIN
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CMP #OSFILEMAX+257-OSFILEMIN ; NB: LtoR evaluation
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BCS FILEIGNORE
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STX FSCTRL+0 ; FSCTRL=>control block
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STY FSCTRL+1
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LDA (FSCTRL) ; XY=>filename
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TAX
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LDY #$01
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LDA (FSCTRL),Y
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TAY
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JSR PARSNAME ; Copy filename->MOSFILE
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LDY #$11
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>>> WRTMAIN
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:L1 LDA (FSCTRL),Y ; Copy control block to auxmem
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STA FILEBLK,Y
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DEY
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BPL :L1
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>>> WRTAUX
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PLA ; Get action back
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>>> XF2MAIN,CALLFILE
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2021-10-24 17:34:06 +00:00
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* BEQ :SAVE ; A=00 -> SAVE
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* CMP #$FF
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* BEQ :LOAD ; A=FF -> LOAD
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* CMP #$06
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* BEQ :DELETE ; A=06 -> DELETE
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* BCC :JMPINFO ; A=01-05 -> INFO
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* CMP #$08
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* BEQ :MKDIR ; A=08 -> MKDIR
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*
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* PLY ; Not implemented, return unchanged
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* PLX
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* RTS
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*
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*:JMPINFO JMP :INFO
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*:SAVE >>> XF2MAIN,SAVEFILE
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*:LOAD >>> XF2MAIN,LOADFILE
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*:DELETE >>> XF2MAIN,DELFILE
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*:INFO >>> XF2MAIN,INFOFILE
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*:MKDIR >>> XF2MAIN,MAKEDIR
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2021-08-26 21:36:46 +00:00
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2021-08-29 05:13:31 +00:00
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* On return here, A<$20 return to caller, A>$1F ProDOS error
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2021-10-25 00:52:58 +00:00
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OSFILERET >>> ENTAUX
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JSR CHKERROR ; Check if error returned
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PHA
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LDY #$11 ; Copy updated control block back
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2021-10-24 17:34:06 +00:00
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:L3
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* LDA AUXBLK,Y ; Mainmem left it in AUXBLK
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2021-10-25 00:52:58 +00:00
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LDA OSFILECB,Y ; Mainmem left it in OSFILECB
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STA (FSCTRL),Y
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DEY
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BPL :L3
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2021-10-14 23:12:16 +00:00
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2021-10-25 00:52:58 +00:00
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FILEIGNORE PLA ; Returned object type
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PLY ; No error, return to caller
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PLX
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RTS
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2021-08-27 03:32:40 +00:00
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2021-08-26 21:36:46 +00:00
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2021-08-30 23:08:22 +00:00
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* FSC Command Table
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*******************
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* These are commands specific to the filing system that can't be
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* called via OSFILE, OSFSC, etc.
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*
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2021-10-25 00:52:58 +00:00
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FSCCOMMAND ASC 'CHDIR'
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DB $80
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DW FSCCHDIR-1 ; Change directory, LPTR=>params
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ASC 'CD'
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DB $80
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DW FSCCHDIR-1 ; Change directory, LPTR=>params
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ASC 'DIR'
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DB $80
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DW FSCCHDIR-1 ; Change directory, LPTR=>params
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ASC 'DRIVE'
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DB $80
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DW FSCDRIVE-1 ; Select drive, LPTR=>params
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ASC 'FREE'
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DB $80
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DW FSCFREE-1 ; FREE <drive>, LPTR=>params
|
|
|
|
|
ASC 'ACCESS'
|
|
|
|
|
DB $80
|
|
|
|
|
DW FSCACCESS-1 ; ACCESS <objlist> <access>, LPTR=>params
|
|
|
|
|
ASC 'TITLE'
|
|
|
|
|
DB $80
|
|
|
|
|
DW FSCTITLE-1 ; TITLE (<drive>) <title>, LPTR=>params
|
|
|
|
|
ASC 'DESTROY'
|
|
|
|
|
DB $80
|
|
|
|
|
DW FSCDESTROY-1 ; DESTROY <objlist>, LPTR=>params
|
|
|
|
|
ASC 'COPY'
|
|
|
|
|
DB $80
|
|
|
|
|
DW FSCCOPY-1 ; COPY <source> <dest>, LPTR=>params
|
2021-08-30 23:08:22 +00:00
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
DB $FF ; Terminator
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* FSC Dispatch Table
|
|
|
|
|
********************
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCDISPATCH DW FSCOPT-1 ; A=0 - *OPT
|
|
|
|
|
DW CHKEOF-1 ; A=1 - Read EOF
|
|
|
|
|
DW FSCRUN-1 ; A=2 - */filename
|
|
|
|
|
DW FSC03-1 ; A=3 - *command
|
|
|
|
|
DW FSCRUN-1 ; A=4 - *RUN
|
|
|
|
|
DW FSCCAT-1 ; A=5 - *CAT
|
|
|
|
|
DW FSCUKN-1 ; A=6
|
|
|
|
|
DW FSCUKN-1 ; A=7
|
|
|
|
|
DW FSCUKN-1 ; A=8
|
|
|
|
|
DW FSCCAT-1 ; A=9 - *EX
|
|
|
|
|
DW FSCCAT-1 ; A=10 - *INFO
|
|
|
|
|
DW FSCUKN-1 ; A=11
|
|
|
|
|
DW FSCRENAME-1 ; A=12 - *RENAME
|
2021-08-30 23:08:22 +00:00
|
|
|
|
2021-08-10 01:27:44 +00:00
|
|
|
* OSFSC - miscellanous file system calls
|
|
|
|
|
*****************************************
|
|
|
|
|
* On entry, A=action, XY=>command line
|
|
|
|
|
* or A=action, X=param1, Y=param2
|
|
|
|
|
* On exit, A=preserved if unimplemented
|
2021-10-25 00:43:02 +00:00
|
|
|
* A=0 if implemented
|
2021-08-10 01:27:44 +00:00
|
|
|
* X,Y=any return values
|
2021-08-26 21:36:46 +00:00
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCHND CMP #13
|
|
|
|
|
BCS FSCUKN
|
|
|
|
|
STA FSAREG
|
|
|
|
|
STX FSXREG
|
|
|
|
|
STY FSYREG
|
|
|
|
|
ASL A
|
|
|
|
|
TAX
|
|
|
|
|
LDA FSCDISPATCH+1,X
|
|
|
|
|
PHA
|
|
|
|
|
LDA FSCDISPATCH+0,X
|
|
|
|
|
PHA
|
|
|
|
|
LDX FSXREG
|
|
|
|
|
LDA FSAREG
|
|
|
|
|
RTS
|
2021-09-10 22:21:49 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
* CMP #$00
|
|
|
|
|
* BEQ FSOPT ; A=0 - *OPT
|
|
|
|
|
* CMP #$01
|
|
|
|
|
* BEQ CHKEOF ; A=1 - Read EOF
|
|
|
|
|
* CMP #$02
|
|
|
|
|
* BEQ FSCRUN ; A=2 - */filename
|
|
|
|
|
* CMP #$03
|
|
|
|
|
* BEQ FSC03 ; A=3 - *command
|
|
|
|
|
* CMP #$04
|
|
|
|
|
* BEQ FSCRUN ; A=4 - *RUN
|
|
|
|
|
* CMP #$05
|
|
|
|
|
* BEQ JMPCAT ; A=5 - *CAT
|
|
|
|
|
* CMP #$09
|
|
|
|
|
* BEQ JMPCAT ; A=9 - *EX
|
|
|
|
|
* CMP #$0A
|
|
|
|
|
* BEQ JMPCAT ; A=10 - *INFO
|
|
|
|
|
* CMP #$0C
|
|
|
|
|
* BEQ FSCREN ; A=12 - *RENAME
|
|
|
|
|
|
|
|
|
|
* OSFSC 00 - *OPT function
|
|
|
|
|
FSCOPT TXA
|
|
|
|
|
BEQ :OPT0
|
|
|
|
|
LDA FSFLAG2
|
|
|
|
|
AND :OPTMSK-1,X
|
|
|
|
|
EOR :OPTSET-0,Y
|
|
|
|
|
AND :OPTMSK-1,X
|
|
|
|
|
EOR :OPTSET-0,Y
|
|
|
|
|
:OPT0 STA FSFLAG2
|
|
|
|
|
:OPTNULL RTS
|
|
|
|
|
:OPTMSK DB $3F,$CF,$F3,$FC
|
|
|
|
|
:OPTSET DB $00,$55,$AA,$FF
|
|
|
|
|
|
|
|
|
|
*FSCDRIVE JMP DRIVE
|
|
|
|
|
*
|
|
|
|
|
*FSCFREE JMP FREE
|
|
|
|
|
*
|
|
|
|
|
*FSCACCESS JMP ACCESS
|
|
|
|
|
*
|
|
|
|
|
*FSCDESTROY JMP DESTROY
|
|
|
|
|
*
|
|
|
|
|
*JMPCAT JMP FSCCAT
|
2021-09-04 22:39:08 +00:00
|
|
|
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCUKN PHA
|
|
|
|
|
LDA #<OSFSCM
|
|
|
|
|
LDY #>OSFSCM
|
|
|
|
|
JSR PRSTR
|
|
|
|
|
PLA
|
|
|
|
|
FSCNULL RTS
|
|
|
|
|
OSFSCM ASC 'OSFSC.'
|
|
|
|
|
DB $00
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
* OSFSC 01 - Read EOF function
|
|
|
|
|
* X=File ref number
|
|
|
|
|
*
|
|
|
|
|
CHKEOF
|
|
|
|
|
* >>> WRTMAIN
|
|
|
|
|
* STX MOSFILE ; File reference number
|
|
|
|
|
* >>> WRTAUX
|
2021-10-25 00:52:58 +00:00
|
|
|
TXA ; A=channel
|
|
|
|
|
>>> XF2MAIN,FILEEOF
|
|
|
|
|
CHKEOFRET >>> ENTAUX
|
|
|
|
|
TAX ; Return code -> X
|
|
|
|
|
TYA ; Y=any ProDOS error
|
|
|
|
|
JMP CHKERROR
|
2021-08-24 21:42:12 +00:00
|
|
|
|
2021-08-30 23:08:22 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
* OSFSC 03 - *command, fall back to *RUN command
|
|
|
|
|
* XY=>command line
|
|
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSC03 JSR XYtoLPTR
|
|
|
|
|
LDX #<FSCCOMMAND
|
|
|
|
|
LDY #>FSCCOMMAND
|
|
|
|
|
JSR CLILOOKUP
|
|
|
|
|
BEQ FSCNULL ; Matched, return
|
|
|
|
|
JSR LPTRtoXY ; Fall through to *RUN
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* OSFSC 04 - *RUN filename
|
|
|
|
|
* XY=>pathname
|
2021-08-30 23:08:22 +00:00
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCRUN STX OSFILECB ; Pointer to filename
|
|
|
|
|
STY OSFILECB+1
|
|
|
|
|
JSR XYtoLPTR
|
|
|
|
|
FSCRUNLP LDA (OSLPTR),Y ; Look for command line
|
|
|
|
|
INY
|
|
|
|
|
CMP #'!'
|
|
|
|
|
BCS FSCRUNLP
|
|
|
|
|
DEY
|
|
|
|
|
JSR SKIPSPC
|
|
|
|
|
JSR LPTRtoXY
|
|
|
|
|
STX FSCMDLINE+0 ; Set CMDLINE=>command line
|
|
|
|
|
STY FSCMDLINE+1 ; Collected by OSARGS 1,0
|
|
|
|
|
LDA #$FF ; OSFILE load flag
|
|
|
|
|
STA OSFILECB+6 ; Use file's address
|
|
|
|
|
LDX #<OSFILECB ; Pointer to control block
|
|
|
|
|
LDY #>OSFILECB
|
|
|
|
|
JSR OSFILE
|
|
|
|
|
JSR :CALL
|
|
|
|
|
LDA #$00 ; A=0 on return
|
|
|
|
|
RTS
|
|
|
|
|
:CALL LDA #$01 ; A=1 - entering code
|
|
|
|
|
SEC ; Not from RESET
|
|
|
|
|
JMP (OSFILECB+6) ; Jump to EXEC addr
|
2021-08-29 05:13:31 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
* FSCREN JMP RENAME
|
|
|
|
|
*
|
|
|
|
|
* FSCCHDIR JMP CHDIR
|
2021-10-13 16:44:43 +00:00
|
|
|
|
2021-08-10 01:27:44 +00:00
|
|
|
|
2021-10-24 17:34:06 +00:00
|
|
|
* Display catalog entries and info
|
2021-08-10 01:27:44 +00:00
|
|
|
* A=5 *CAT, A=9 *EX, A=10 *INFO
|
2021-10-25 00:43:02 +00:00
|
|
|
* XY=>pathname
|
|
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCCAT EOR #$06
|
|
|
|
|
CLC
|
|
|
|
|
ROR A ; 01100000=*CAT
|
|
|
|
|
ROR A ; 11100000=*EX
|
|
|
|
|
ROR A ; 10000000=*INFO
|
|
|
|
|
ROR A ; b7=long info
|
|
|
|
|
STA FSAREG ; b6=multiple items
|
|
|
|
|
JSR PARSNAME ; Copy filename->MOSFILE
|
|
|
|
|
LDA FSAREG ; Get ARG back
|
|
|
|
|
>>> XF2MAIN,CATALOG
|
|
|
|
|
STARCATRET >>> ENTAUX
|
|
|
|
|
JSR CHKERROR ; See if error occurred
|
|
|
|
|
JSR FORCENL
|
|
|
|
|
LDA #0 ; 0=OK
|
|
|
|
|
RTS
|
2021-08-10 01:27:44 +00:00
|
|
|
|
|
|
|
|
* Print one block of a catalog. Called by CATALOG
|
|
|
|
|
* Block is in AUXBLK
|
2021-10-25 00:52:58 +00:00
|
|
|
PRONEBLK >>> ENTAUX
|
2021-10-25 00:43:02 +00:00
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
LDA #<AUXBLK+4 ; FSPTR1=>first entry
|
|
|
|
|
STA FSPTR1+0
|
|
|
|
|
LDA #>AUXBLK+4
|
|
|
|
|
STA FSPTR1+1
|
|
|
|
|
LDA #13 ; Max 13 entries per block
|
|
|
|
|
STA FSNUM
|
|
|
|
|
:CATLP LDY #$00
|
|
|
|
|
LDA (FSPTR1),Y ; Get storage type
|
|
|
|
|
CMP #$E0
|
2021-10-25 00:43:02 +00:00
|
|
|
* PHP
|
2021-10-25 00:52:58 +00:00
|
|
|
BCC :NOTKEY ; Not a key block
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* LDA AUXBLK+4 ; Get storage type
|
|
|
|
|
* AND #$E0 ; Mask 3 MSBs
|
|
|
|
|
* CMP #$E0
|
|
|
|
|
* BNE :NOTKEY ; Not a key block
|
|
|
|
|
|
|
|
|
|
* Print directory name
|
2021-10-25 00:52:58 +00:00
|
|
|
LDA #<:DIRM
|
|
|
|
|
LDY #>:DIRM
|
|
|
|
|
JSR PRSTR
|
|
|
|
|
SEC
|
2021-10-25 00:43:02 +00:00
|
|
|
:NOTKEY
|
|
|
|
|
* LDA #$00
|
|
|
|
|
*:L1 PHA
|
|
|
|
|
* PHP
|
2021-10-25 00:52:58 +00:00
|
|
|
JSR PRONEENT ; CC=entry, CS=header
|
2021-10-25 00:43:02 +00:00
|
|
|
* PLP
|
|
|
|
|
* BCC :L1X
|
|
|
|
|
* JSR OSNEWL
|
|
|
|
|
*:L1X
|
2021-10-25 00:52:58 +00:00
|
|
|
CLC ; Step to next entry
|
|
|
|
|
LDA FSPTR1+0
|
|
|
|
|
ADC #$27
|
|
|
|
|
STA FSPTR1+0
|
|
|
|
|
LDA FSPTR1+1
|
|
|
|
|
ADC #$00
|
|
|
|
|
STA FSPTR1+1
|
|
|
|
|
DEC FSNUM
|
|
|
|
|
BNE :CATLP ; Loop for all entries
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* PLA
|
|
|
|
|
* INC
|
|
|
|
|
* CMP #13 ; Number of dirents in block
|
|
|
|
|
* CLC
|
|
|
|
|
* BNE :L1
|
|
|
|
|
|
2021-10-25 00:52:58 +00:00
|
|
|
>>> XF2MAIN,CATALOGRET
|
|
|
|
|
:DIRM ASC 'Directory: '
|
|
|
|
|
DB $00
|
2021-08-10 01:27:44 +00:00
|
|
|
|
|
|
|
|
* Print a single directory entry
|
|
|
|
|
* On entry: A = dirent index in AUXBLK
|
2021-10-25 00:43:02 +00:00
|
|
|
* CC=entry, CS=header
|
|
|
|
|
PRONEENT
|
|
|
|
|
* PHP
|
|
|
|
|
* TAX
|
|
|
|
|
* LDA #<AUXBLK+4 ; Skip pointers
|
|
|
|
|
* STA ZP3
|
|
|
|
|
* LDA #>AUXBLK+4
|
|
|
|
|
* STA ZP3+1
|
|
|
|
|
*:L1 CPX #$00
|
|
|
|
|
* BEQ :S1
|
|
|
|
|
* CLC
|
|
|
|
|
* LDA #$27 ; Size of dirent
|
|
|
|
|
* ADC ZP3
|
|
|
|
|
* STA ZP3
|
|
|
|
|
* LDA #$00
|
|
|
|
|
* ADC ZP3+1
|
|
|
|
|
* STA ZP3+1
|
|
|
|
|
* DEX
|
|
|
|
|
* BRA :L1
|
2021-10-25 00:52:58 +00:00
|
|
|
:S1 LDY #$00 ; Characters printed
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
AND #$0F ; Len of filename
|
|
|
|
|
BEQ :CATEXIT ; Inactive entry
|
|
|
|
|
PHP
|
|
|
|
|
TAX
|
|
|
|
|
|
|
|
|
|
:L2 INY
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
JSR OSWRCH ; Print filename
|
|
|
|
|
DEX
|
|
|
|
|
BNE :L2
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* LDY #$01
|
|
|
|
|
*:L2 CPX #$00
|
|
|
|
|
* BEQ :S2
|
|
|
|
|
* LDA (FSPTR1),Y
|
|
|
|
|
* JSR OSWRCH
|
|
|
|
|
* DEX
|
|
|
|
|
* INY
|
|
|
|
|
* BRA :L2
|
|
|
|
|
|
2021-10-25 00:52:58 +00:00
|
|
|
:S2 PLP
|
|
|
|
|
BCS :EXITHDR ; Header entry, no info
|
|
|
|
|
JSR PRSPACES
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* LDA #$20
|
|
|
|
|
* BIT FSAREG
|
|
|
|
|
* BPL :S2LP
|
|
|
|
|
* INY
|
|
|
|
|
* INY
|
|
|
|
|
* INY
|
|
|
|
|
* INY
|
|
|
|
|
*:S2LP JSR OSWRCH
|
|
|
|
|
* INY
|
|
|
|
|
* CPY #$10
|
|
|
|
|
* BCC :S2LP
|
|
|
|
|
|
2021-10-25 00:52:58 +00:00
|
|
|
BIT FSAREG
|
|
|
|
|
BMI :CATINFO ; Display object info
|
|
|
|
|
JMP PRACCESS
|
|
|
|
|
:EXITHDR JMP OSNEWL
|
|
|
|
|
PLP
|
|
|
|
|
:CATEXIT RTS
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* BPL :EXIT
|
2021-10-25 00:52:58 +00:00
|
|
|
:CATINFO LDY #$21
|
|
|
|
|
LDX #3
|
|
|
|
|
LDA #0
|
|
|
|
|
JSR PRADDR0
|
|
|
|
|
LDA #'+'
|
|
|
|
|
JSR OSWRCH
|
|
|
|
|
LDY #$17
|
|
|
|
|
JSR PRADDR
|
|
|
|
|
JSR PRSPACE
|
|
|
|
|
JSR PRACCESS
|
|
|
|
|
BIT FSFLAG2
|
|
|
|
|
BVS CATLONG
|
|
|
|
|
LDY #$0A
|
|
|
|
|
PRSPACES JSR PRSPACE
|
|
|
|
|
INY
|
|
|
|
|
CPY #$10
|
|
|
|
|
BCC PRSPACES
|
|
|
|
|
RTS
|
|
|
|
|
|
|
|
|
|
CATLONG LDY #$21
|
|
|
|
|
JSR PRDATETIME
|
|
|
|
|
LDY #$18
|
|
|
|
|
JSR PRDATETIME
|
|
|
|
|
JMP OSNEWL
|
|
|
|
|
PRDATETIME JSR PRSPACE
|
|
|
|
|
JSR PRSPACE
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
PHA
|
|
|
|
|
AND #$1F
|
|
|
|
|
JSR PRDECSLH ; Day
|
|
|
|
|
INY
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
ASL A
|
|
|
|
|
PLA
|
|
|
|
|
ROL A
|
|
|
|
|
ROL A
|
|
|
|
|
ROL A
|
|
|
|
|
ROL A
|
|
|
|
|
AND #$0F
|
|
|
|
|
JSR PRDECSLH ; Month
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
PHA
|
|
|
|
|
CMP #80
|
|
|
|
|
LDA #$19
|
|
|
|
|
BCS :CENTURY
|
|
|
|
|
LDA #$20
|
|
|
|
|
:CENTURY JSR PRHEX ; Century
|
|
|
|
|
PLA
|
|
|
|
|
LSR A
|
|
|
|
|
JSR PRDEC ; Year
|
|
|
|
|
JSR PRSPACE
|
|
|
|
|
INY
|
|
|
|
|
INY
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
JSR PRDEC ; Hour
|
|
|
|
|
LDA #$3A
|
|
|
|
|
JSR OSWRCH
|
|
|
|
|
DEY
|
|
|
|
|
LDA (FSPTR1),Y ; Minute
|
|
|
|
|
PRDEC TAX
|
|
|
|
|
LDA #$99
|
|
|
|
|
SED
|
|
|
|
|
:PRDECLP CLC
|
|
|
|
|
ADC #$01
|
|
|
|
|
DEX
|
|
|
|
|
BPL :PRDECLP
|
|
|
|
|
CLD
|
|
|
|
|
JMP PRHEX
|
|
|
|
|
PRDECSLH JSR PRDEC
|
|
|
|
|
LDA #'/'
|
|
|
|
|
JMP OSWRCH
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* LDY #$00
|
|
|
|
|
* LDA (FSPTR1),Y
|
|
|
|
|
* AND #$F0
|
|
|
|
|
* CMP #$D0
|
|
|
|
|
* BNE :NOTDIR
|
|
|
|
|
* LDA #'D'
|
|
|
|
|
* JSR OSWRCH
|
|
|
|
|
* JSR PRLOCK
|
|
|
|
|
* JMP OSNEWL
|
|
|
|
|
*:NOTDIR JSR PRLOCK
|
|
|
|
|
* LDA (FSPTR1),Y
|
|
|
|
|
* LSR A
|
|
|
|
|
* PHP
|
|
|
|
|
* AND #1
|
|
|
|
|
* BEQ :NOWR
|
|
|
|
|
* LDA #'W'
|
|
|
|
|
* JSR OSWRCH
|
|
|
|
|
*:NOWR PLP
|
|
|
|
|
* BCC :NOWR
|
|
|
|
|
* LDA #'R'
|
|
|
|
|
* JSR OSWRCH
|
|
|
|
|
*:NORD
|
2021-08-29 05:13:31 +00:00
|
|
|
* JSR PRSPACE
|
|
|
|
|
* LDY #$22
|
|
|
|
|
* LDX #2
|
|
|
|
|
* JSR PRADDRLP
|
2021-10-25 00:52:58 +00:00
|
|
|
:EXITHDR JMP OSNEWL
|
|
|
|
|
|
|
|
|
|
PRACCESS LDX #$04 ; Offset to chars
|
|
|
|
|
LDY #$1E
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
PHA
|
|
|
|
|
LDY #$00 ; Chars printed
|
|
|
|
|
LDA (FSPTR1),Y
|
|
|
|
|
CMP #$D0
|
|
|
|
|
JSR :PRACCCHR ; 'D'
|
|
|
|
|
PLA
|
|
|
|
|
CPY #$01 ; Has 'D' been printed?
|
|
|
|
|
PHP
|
|
|
|
|
PHA
|
|
|
|
|
EOR #$C0
|
|
|
|
|
CMP #$40
|
|
|
|
|
JSR :PRACCCHR ; 'L'
|
|
|
|
|
PLA
|
|
|
|
|
PLP
|
|
|
|
|
BCS :PRACCDONE ; Dir, skip 'WR'
|
|
|
|
|
ROR A
|
|
|
|
|
PHP
|
|
|
|
|
ROR A
|
|
|
|
|
JSR :PRACCCHR ; 'W'
|
|
|
|
|
PLP
|
|
|
|
|
JSR :PRACCCHR ; 'R'
|
|
|
|
|
:PRACCDONE LDA #$20
|
|
|
|
|
:PRACCLP JSR :PRSPACE
|
|
|
|
|
CPY #$04
|
|
|
|
|
BCC :PRACCLP
|
|
|
|
|
:PRSKIP RTS
|
|
|
|
|
:PRACCCHR DEX
|
|
|
|
|
BCC :PRSKIP
|
|
|
|
|
LDA ACCESSCHRS,X
|
|
|
|
|
:PRSPACE INY
|
|
|
|
|
JMP OSWRCH
|
|
|
|
|
ACCESSCHRS ASC 'RWLD'
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
*PRLOCK LDY #$1E
|
|
|
|
|
* LDA (FSPTR1),Y
|
|
|
|
|
* CMP #$40
|
|
|
|
|
* BCS PRADDROK
|
|
|
|
|
* LDA #'L'
|
|
|
|
|
* JMP OSWRCH
|
2021-08-29 05:13:31 +00:00
|
|
|
|
2021-10-25 00:52:58 +00:00
|
|
|
PRADDR LDX #3
|
|
|
|
|
PRADDRLP LDA (FSPTR1),Y
|
|
|
|
|
PRADDR0 JSR OUTHEX
|
|
|
|
|
DEY
|
|
|
|
|
DEX
|
|
|
|
|
BNE PRADDRLP
|
|
|
|
|
PRADDROK RTS
|
|
|
|
|
PRSPACE LDA #' '
|
|
|
|
|
PRCHAR JMP OSWRCH
|
2021-08-29 05:13:31 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* OSFSC $0C - RENAME function
|
|
|
|
|
* XY=>pathname
|
|
|
|
|
FSCRENAME
|
2021-10-25 00:52:58 +00:00
|
|
|
RENAME JSR PARSNAME ; Copy Arg1->MOSFILE
|
|
|
|
|
CMP #$00 ; Length of arg1
|
|
|
|
|
BEQ :SYNTAX
|
|
|
|
|
JSR PARSLPTR2 ; Copy Arg2->MOSFILE2
|
|
|
|
|
CMP #$00 ; Length of arg2
|
|
|
|
|
BEQ :SYNTAX
|
|
|
|
|
>>> XF2MAIN,RENFILE
|
|
|
|
|
:SYNTAX BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: RENAME <objspec> <objspec>'
|
|
|
|
|
BRK
|
2021-08-25 22:25:42 +00:00
|
|
|
RENRET
|
2021-10-25 00:52:58 +00:00
|
|
|
>>> ENTAUX
|
|
|
|
|
JSR CHKERROR
|
|
|
|
|
LDA #$00
|
|
|
|
|
RTS
|
2021-08-25 22:25:42 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* Handle *COPY command
|
|
|
|
|
* LPTR=>parameters string
|
|
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCCOPY JSR PARSLPTR
|
2021-10-25 00:43:02 +00:00
|
|
|
* COPY JSR PARSNAME ; Copy Arg1->MOSFILE
|
2021-10-25 00:52:58 +00:00
|
|
|
CMP #$00 ; Length of arg1
|
|
|
|
|
BEQ :SYNTAX
|
|
|
|
|
JSR PARSLPTR2 ; Copy Arg2->MOSFILE2
|
|
|
|
|
CMP #$00 ; Length of arg2
|
|
|
|
|
BEQ :SYNTAX
|
|
|
|
|
>>> XF2MAIN,COPYFILE
|
|
|
|
|
:SYNTAX BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: COPY <listspec> <*objspec*>'
|
|
|
|
|
BRK
|
2021-09-15 04:02:08 +00:00
|
|
|
COPYRET
|
2021-10-25 00:52:58 +00:00
|
|
|
>>> ENTAUX
|
|
|
|
|
JSR CHKERROR
|
|
|
|
|
LDA #$00
|
|
|
|
|
RTS
|
2021-09-15 04:02:08 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* Handle *DIR/*CHDIR/*CD (directory change) command
|
|
|
|
|
* LPTR=>parameters string
|
|
|
|
|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
FSCCHDIR JSR PARSLPTR
|
2021-10-25 00:43:02 +00:00
|
|
|
* CHDIR JSR PARSNAME ; Copy filename->MOSFILE
|
2021-10-25 00:52:58 +00:00
|
|
|
CMP #$00 ; Filename length
|
|
|
|
|
BNE :HASPARM
|
|
|
|
|
BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: DIR <*objspec*>'
|
|
|
|
|
BRK
|
|
|
|
|
:HASPARM >>> XF2MAIN,SETPFX
|
2021-09-04 22:39:08 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
2021-09-04 22:39:08 +00:00
|
|
|
* Handle *DRIVE command, which is similar
|
2021-10-25 00:43:02 +00:00
|
|
|
* LPTR=>parameters string
|
|
|
|
|
*
|
|
|
|
|
FSCDRIVE
|
2021-10-25 00:52:58 +00:00
|
|
|
DRIVE LDA (OSLPTR),Y ; First char
|
|
|
|
|
CMP #$3A ; Colon
|
|
|
|
|
BNE :ERR
|
|
|
|
|
JSR PARSLPTR ; Copy arg->MOSFILE
|
|
|
|
|
CMP #$03 ; Check 3 char arg
|
|
|
|
|
BEQ :HASPARM
|
|
|
|
|
:ERR BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: DRIVE <drv> (eg: DRIVE :61)'
|
|
|
|
|
BRK
|
|
|
|
|
:HASPARM >>> XF2MAIN,SETPFX
|
2021-09-04 22:39:08 +00:00
|
|
|
|
2021-09-02 21:59:04 +00:00
|
|
|
CHDIRRET
|
2021-10-25 00:52:58 +00:00
|
|
|
>>> ENTAUX
|
|
|
|
|
JSR CHKERROR
|
|
|
|
|
CMP #$00
|
|
|
|
|
BEQ :EXIT
|
|
|
|
|
BRK
|
|
|
|
|
DB $CE ; Bad directory
|
|
|
|
|
ASC 'Bad dir'
|
|
|
|
|
BRK
|
|
|
|
|
:EXIT RTS
|
2021-08-10 01:27:44 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
2021-09-05 18:00:31 +00:00
|
|
|
* Handle *FREE command
|
2021-10-25 00:43:02 +00:00
|
|
|
* LPTR=>parameters string
|
|
|
|
|
*
|
|
|
|
|
FSCFREE
|
2021-10-25 00:52:58 +00:00
|
|
|
FREE LDA (OSLPTR),Y ; First char
|
|
|
|
|
CMP #$3A ; Colon
|
|
|
|
|
BNE :ERR
|
|
|
|
|
JSR PARSLPTR ; Copy arg->MOSFILE
|
|
|
|
|
CMP #$03 ; Check 3 char arg
|
|
|
|
|
BEQ :HASPARM
|
|
|
|
|
:ERR BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: FREE <drv> (eg: FREE :61)'
|
|
|
|
|
BRK
|
|
|
|
|
:HASPARM >>> XF2MAIN,DRVINFO
|
2021-09-05 18:00:31 +00:00
|
|
|
|
|
|
|
|
FREERET
|
2021-10-25 00:52:58 +00:00
|
|
|
>>> ENTAUX
|
|
|
|
|
JSR CHKERROR
|
|
|
|
|
CMP #$00
|
|
|
|
|
BEQ :NOERR
|
|
|
|
|
BRK
|
|
|
|
|
DB $CE ; Bad directory
|
|
|
|
|
ASC 'Bad dir'
|
|
|
|
|
BRK
|
|
|
|
|
:NOERR SEC
|
|
|
|
|
LDA AUXBLK+2 ; LSB of total blks
|
|
|
|
|
SBC AUXBLK+0 ; LSB of blocks used
|
|
|
|
|
TAX
|
|
|
|
|
LDA AUXBLK+3 ; MSB of total blks
|
|
|
|
|
SBC AUXBLK+1 ; MSB of blocks used
|
|
|
|
|
TAY
|
|
|
|
|
LDA #$00 ; *TO DO* b16-b23 of free
|
|
|
|
|
|
|
|
|
|
JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
|
|
|
|
|
LDX #<:FREE
|
|
|
|
|
LDY #>:FREE
|
|
|
|
|
JSR OUTSTR ; Print 'free'<nl>
|
|
|
|
|
LDX AUXBLK+0 ; Blocks used
|
|
|
|
|
LDY AUXBLK+1
|
|
|
|
|
LDA #$00 ; *TO DO* b16-b23 of used
|
|
|
|
|
JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
|
|
|
|
|
LDX #<:USED
|
|
|
|
|
LDY #>:USED
|
|
|
|
|
JMP OUTSTR ; Print 'used'<nl>
|
|
|
|
|
|
|
|
|
|
:FREEDEC STX FSNUM+1
|
|
|
|
|
STY FSNUM+2
|
|
|
|
|
STA FSNUM+3
|
2021-09-20 21:02:31 +00:00
|
|
|
* What's the maximum number of blocks?
|
|
|
|
|
* JSR PRHEX ; Blocks b16-b23 in hex
|
2021-10-25 00:52:58 +00:00
|
|
|
JSR PR2HEX ; Blocks b0-b15 in hex
|
|
|
|
|
LDX #<:BLOCKS
|
|
|
|
|
LDY #>:BLOCKS
|
|
|
|
|
JSR OUTSTR ; ' blocks '
|
|
|
|
|
STZ FSNUM+0 ; FSNUM=blocks*512
|
|
|
|
|
ASL FSNUM+1
|
|
|
|
|
ROL FSNUM+2
|
|
|
|
|
ROL FSNUM+3
|
|
|
|
|
LDX #FSNUM ; X=>number to print
|
|
|
|
|
LDY #8 ; Y=pad up to 8 digits
|
|
|
|
|
JSR PRINTDEC ; Print it in decimal
|
|
|
|
|
LDX #<:BYTES
|
|
|
|
|
LDY #>:BYTES
|
|
|
|
|
JMP OUTSTR ; ' bytes '
|
|
|
|
|
:BLOCKS ASC ' blocks '
|
|
|
|
|
DB 0
|
|
|
|
|
:BYTES ASC ' bytes '
|
|
|
|
|
DB 0
|
|
|
|
|
:FREE ASC 'free'
|
|
|
|
|
DB 13,0
|
|
|
|
|
:USED ASC 'used'
|
|
|
|
|
DB 13,0
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
* Handle *ACCESS command
|
|
|
|
|
* LPTR=>parameters string
|
2021-09-20 21:02:31 +00:00
|
|
|
*
|
2021-10-25 00:43:02 +00:00
|
|
|
FSCACCESS
|
2021-10-25 00:52:58 +00:00
|
|
|
ACCESS JSR PARSLPTR ; Copy filename->MOSFILE
|
|
|
|
|
CMP #$00 ; Filename length
|
|
|
|
|
BEQ :SYNTAX
|
|
|
|
|
JSR PARSLPTR2 ; Copy Arg2->MOSFILE2
|
|
|
|
|
>>> XF2MAIN,SETPERM
|
|
|
|
|
:SYNTAX BRK
|
|
|
|
|
DB $DC
|
|
|
|
|
ASC 'Syntax: ACCESS <listspec> <L|W|R>'
|
|
|
|
|
BRK
|
|
|
|
|
|
|
|
|
|
ACCRET >>> ENTAUX
|
|
|
|
|
JSR CHKERROR
|
|
|
|
|
LDA #$00
|
|
|
|
|
RTS
|
2021-09-06 20:35:31 +00:00
|
|
|
|
2021-10-25 00:43:02 +00:00
|
|
|
|
|
|
|
|
* Handle *DESTROY command
|
|
|
|
|
* LPTR=>parameters string
|
|
|
|
|
*
|
|
|
|
|
FSCDESTROY
|
2021-10-25 00:52:58 +00:00
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DESTROY JSR PARSLPTR ; Copy filename->MOSFILE
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CMP #$00 ; Filename length
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BEQ :SYNTAX
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>>> XF2MAIN,MULTIDEL
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:SYNTAX BRK
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DB $DC
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ASC 'Syntax: DESTROY <listspec>'
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BRK
|
2021-09-10 22:21:49 +00:00
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2021-10-25 00:52:58 +00:00
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DESTRET >>> ENTAUX
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JSR CHKERROR
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LDA #$00
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RTS
|
2021-09-12 06:05:17 +00:00
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2021-10-25 00:43:02 +00:00
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* Handle *TITLE command
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* LPTR=>parameters string
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* Syntax: *TITLE (<drive>) <title>
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*
|
2021-10-25 00:52:58 +00:00
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FSCTITLE RTS
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2021-10-25 00:43:02 +00:00
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2021-09-02 21:16:35 +00:00
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* Parse filename pointed to by XY
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* Write filename to MOSFILE in main memory
|
2021-10-25 00:43:02 +00:00
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* Returns length in A with EQ/NE set
|
2021-10-25 00:52:58 +00:00
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PARSNAME JSR XYtoLPTR
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PARSLPTR CLC ; Means parsing a filename
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JSR GSINIT ; Init general string handling
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PHP
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SEI ; Disable IRQs
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LDX #$00 ; Length
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:L1 JSR GSREAD ; Handle next char
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BCS :DONE
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STA $C004 ; Write to main mem
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STA MOSFILE+1,X
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STA $C005 ; Write to aux mem
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INX
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BNE :L1
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:DONE STA $C004 ; Write to main mem
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STX MOSFILE ; Length byte (Pascal)
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STA $C005 ; Back to aux
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PLP ; IRQs back as they were
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TXA ; Return len in A
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RTS
|
2021-09-02 21:16:35 +00:00
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|
2021-09-02 23:01:53 +00:00
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* Parse filename pointed to by (OSLPTR),Y
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* Write filename to MOSFILE2 in main memory
|
2021-10-25 00:43:02 +00:00
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|
* Returns length in A with EQ/NE set
|
2021-10-25 00:52:58 +00:00
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|
PARSNAME2 JSR XYtoLPTR
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|
PARSLPTR2 CLC ; Means parsing a filename
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|
JSR GSINIT ; Init gen string handling
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|
PHP
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SEI ; Disable IRQs
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|
|
LDX #$00 ; Length
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|
|
:L1 JSR GSREAD ; Handle next char
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|
|
BCS :DONE
|
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|
|
STA $C004 ; Write to main mem
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|
|
STA MOSFILE2+1,X
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|
STA $C005 ; Write to aux mem
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|
INX
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|
BNE :L1
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|
:DONE STA $C004 ; Write to main mem
|
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|
|
STX MOSFILE2 ; Length byte (Pascal)
|
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|
|
STA $C005 ; Back to aux
|
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|
|
PLP ; IRQs back as they were
|
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|
|
TXA ; Return len in A
|
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|
|
NOTERROR RTS
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|
ERRNOTFND LDA #$46 ; File not found
|
2021-08-29 05:13:31 +00:00
|
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|
|
2021-10-25 00:43:02 +00:00
|
|
|
* Check returned code for return code or error code
|
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|
|
* A<$20 - return to user, A>$1F - generate error
|
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|
*
|
2021-10-25 00:52:58 +00:00
|
|
|
CHKERROR CMP #$20
|
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|
|
BCC NOTERROR
|
2021-08-29 05:13:31 +00:00
|
|
|
MKERROR
|
2021-10-25 00:43:02 +00:00
|
|
|
* IF FALSE
|
2021-10-25 00:52:58 +00:00
|
|
|
BIT $E0
|
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|
|
BPL MKERROR1 ; *DEBUG*
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|
PHA
|
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|
|
LDX #15
|
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|
MKERRLP LDA ERRMSG,X
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|
STA $100,X
|
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|
DEX
|
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|
BPL MKERRLP
|
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PLA
|
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PHA
|
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|
LSR A
|
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|
LSR A
|
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|
LSR A
|
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|
LSR A
|
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|
JSR ERRHEX
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|
STA $108
|
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PLA
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|
JSR ERRHEX
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|
STA $109
|
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|
JMP $100
|
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|
|
ERRHEX AND #15
|
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|
CMP #10
|
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|
BCC ERRHEX1
|
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|
|
ADC #6
|
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|
|
ERRHEX1 ADC #48
|
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RTS
|
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|
ERRMSG BRK
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|
DB $FF
|
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|
ASC 'ERR: $00'
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BRK
|
2021-10-25 00:43:02 +00:00
|
|
|
* FIN
|
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|
* Translate ProDOS error code into BBC error
|
2021-10-25 00:52:58 +00:00
|
|
|
MKERROR1 CMP #$40
|
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|
|
|
BCS MKERROR2
|
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|
|
ORA #$30 ; <$40 -> $30-$3F
|
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|
MKERROR2 SEC
|
|
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|
SBC #$38
|
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|
CMP #$28
|
|
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|
|
BCC MKERROR3 ; $28-$30, $40-$5F
|
|
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|
|
LDA #$27 ; Otherwise I/O error
|
|
|
|
|
MKERROR3 ASL A
|
|
|
|
|
TAX
|
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|
LDA MKERROR4+1,X
|
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|
PHA
|
|
|
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|
LDA MKERROR4+0,X
|
|
|
|
|
PHA
|
|
|
|
|
PHP
|
|
|
|
|
RTI
|
|
|
|
|
MKERROR4 DW ERROR28,ERROR27,ERROR27,ERROR2B,ERROR27,ERROR27,ERROR2E,ERROR27
|
|
|
|
|
DW ERROR40,ERROR41,ERROR42,ERROR43,ERROR44,ERROR45,ERROR46,ERROR47
|
|
|
|
|
DW ERROR48,ERROR49,ERROR4A,ERROR4B,ERROR4C,ERROR4D,ERROR4E,ERROR4F
|
|
|
|
|
DW ERROR50,ERROR51,ERROR52,ERROR53,ERROR54,ERROR55,ERROR56,ERROR57
|
|
|
|
|
DW ERROR27,ERROR27,ERROR5A,ERROR5B,ERROR27,ERROR5D,ERROR5E,ERROR27
|
2021-10-14 23:12:16 +00:00
|
|
|
|
|
|
|
|
* $27 - I/O error (disk not formatted)
|
|
|
|
|
* $28 - No device con'd (drive not present) Disk not present
|
2021-10-15 17:01:25 +00:00
|
|
|
* $29 -(GSOS Driver is busy)
|
2021-10-14 23:12:16 +00:00
|
|
|
* $2A -
|
|
|
|
|
* $2B - Disk write protected. Disk write protected
|
2021-10-15 17:01:25 +00:00
|
|
|
* $2C -(GSOS bad byte count)
|
|
|
|
|
* $2D -(GSOS bad block number)
|
2021-10-14 23:12:16 +00:00
|
|
|
* $2E - Disk switched Disk changed
|
2021-10-18 22:18:56 +00:00
|
|
|
* $2F - Device is offline (drive empty/absent)
|
2021-10-14 23:12:16 +00:00
|
|
|
|
|
|
|
|
* $40 - Invalid pathname syntax. Bad filename
|
2021-10-18 22:18:56 +00:00
|
|
|
* $41 -(Duplicate filename. split from $47) Is a directory)
|
2021-10-14 23:12:16 +00:00
|
|
|
* $42 - File Control Block table full. Too many open
|
|
|
|
|
* $43 - Invalid reference number. Channel not open
|
|
|
|
|
* $44 - Path not found. (Dir not found) File not found
|
|
|
|
|
* $45 - Volume directory not found. Disk not found
|
|
|
|
|
* $46 - File not found. File not found
|
|
|
|
|
* $47 - Duplicate filename. (see also $41) File exists
|
|
|
|
|
* $48 - Overrun error. Disk full
|
|
|
|
|
* $49 - Volume directory full. Directory full
|
|
|
|
|
* $4A - Incompatible file format. Disk not recognised
|
|
|
|
|
* $4B - Unsupported storage_type. Disk not recognised
|
|
|
|
|
* $4C - End of file has been encountered. End of file
|
|
|
|
|
* $4D - Position out of range. Past end of file
|
2021-10-24 17:34:06 +00:00
|
|
|
* $4E - Access error. (see also $4F) RD/WR: Insufficient access
|
2021-10-18 22:18:56 +00:00
|
|
|
* $4F -(Access error. split from $4E) REN/DEL/SAV: Locked
|
2021-10-14 23:12:16 +00:00
|
|
|
* $50 - File already open. Can't - file open
|
|
|
|
|
* $51 - Directory count error. Broken directory
|
|
|
|
|
* $52 - Not a ProDOS disk. Disk not recognised
|
|
|
|
|
* $53 - Invalid parameter. Invalid parameter
|
2021-10-24 17:34:06 +00:00
|
|
|
* $54 -(Dir not empty when deleting, cf $4E) DEL: Dir not empty
|
2021-08-29 05:13:31 +00:00
|
|
|
* $55 - Volume Control Block table full.
|
|
|
|
|
* $56 - Bad buffer address.
|
|
|
|
|
* $57 - Duplicate volume.
|
2021-10-14 23:12:16 +00:00
|
|
|
* $58 - Bad volume bitmap.
|
2021-10-15 17:01:25 +00:00
|
|
|
* $59 -(GSOS File level out of range)
|
2021-10-14 23:12:16 +00:00
|
|
|
* $5A - Bit map disk address is impossible. Sector not found
|
2021-10-15 17:01:25 +00:00
|
|
|
* $5B -(GSOS Bad ChangePath pathname)
|
|
|
|
|
* $5C -(GSOS Not executable file)
|
2021-10-25 00:43:02 +00:00
|
|
|
* $5D -(GSOS OS/FS not found) (EOF during load or save) Data lost
|
|
|
|
|
* $5E -(Couldn't open to save) Can't save
|
2021-10-15 17:01:25 +00:00
|
|
|
* $5F -(GSOS Too many applications)
|
|
|
|
|
* $60+ - (GSOS)
|
2021-10-14 23:12:16 +00:00
|
|
|
|
2021-08-29 05:13:31 +00:00
|
|
|
|
|
|
|
|
* AcornOS ProDOS
|
2021-10-25 00:52:58 +00:00
|
|
|
ERROR28 DW $D200
|
|
|
|
|
ASC 'Disk not present' ; $28 - No device detected/connected
|
|
|
|
|
ERROR2B DW $C900
|
|
|
|
|
ASC 'Disk write protected' ; $2B - Disk write protected
|
|
|
|
|
ERROR2E DW $C800
|
|
|
|
|
ASC 'Disk changed' ; $2E - Disk switched
|
|
|
|
|
ERROR40 DW $CC00
|
|
|
|
|
ASC 'Bad filename' ; $40 - Invalid pathname syntax
|
|
|
|
|
ERROR41 DW $C400
|
|
|
|
|
ASC 'Is a directory' ; $41 - Duplicate filename (split from $47)
|
|
|
|
|
ERROR42 DW $C000
|
|
|
|
|
ASC 'Too many open' ; $42 - File Control Block table full
|
|
|
|
|
ERROR43 DW $DE00
|
|
|
|
|
ASC 'Channel not open' ; $43 - Invalid reference number
|
|
|
|
|
ERROR44 ; $44 - Path not found
|
|
|
|
|
ERROR46 DW $D600
|
|
|
|
|
ASC 'File not found' ; $46 - File not found
|
|
|
|
|
ERROR45 DW $D600
|
|
|
|
|
ASC 'Disk not found' ; $45 - Volume directory not found
|
|
|
|
|
ERROR47 DW $C400
|
|
|
|
|
ASC 'File exists' ; $47 - Duplicate filename (see also $41)
|
|
|
|
|
ERROR48 DW $C600
|
|
|
|
|
ASC 'Disk full' ; $48 - Overrun error
|
|
|
|
|
ERROR49 DW $B300
|
|
|
|
|
ASC 'Directory full' ; $49 - Volume directory full
|
|
|
|
|
ERROR4A ; $4A - Incompatible file format
|
|
|
|
|
ERROR4B ; $4B - Unsupported storage_type
|
|
|
|
|
ERROR52 DW $C800
|
|
|
|
|
ASC 'Disk not recognised' ; $52 - Not a ProDOS disk
|
|
|
|
|
ERROR4C DW $DF00
|
|
|
|
|
ASC 'End of file' ; $4C - End of file has been encountered
|
|
|
|
|
ERROR4D DW $C100
|
|
|
|
|
ASC 'Not open for update' ; $4D - Position out of range
|
|
|
|
|
ERROR4E DW $BD00
|
|
|
|
|
ASC 'Insufficient access' ; $4E - Access error (see also $4F)
|
|
|
|
|
ERROR4F DW $C300
|
|
|
|
|
ASC 'Entry locked' ; $4F - Access error (split from $4E)
|
|
|
|
|
ERROR50 DW $C200
|
|
|
|
|
ASC 'Can'
|
|
|
|
|
DB $27
|
|
|
|
|
ASC 't - file open' ; $50 - File is open
|
|
|
|
|
ERROR51 DW $A800
|
|
|
|
|
ASC 'Broken directory' ; $51 - Directory count error
|
|
|
|
|
ERROR53 DW $DC00
|
|
|
|
|
ASC 'Invalid parameter' ; $53 - Invalid parameter
|
|
|
|
|
ERROR54 DW $D400
|
|
|
|
|
ASC 'Directory not empty' ; $54 - Directory not empty (split from $4E)
|
|
|
|
|
ERROR55 DW $FF00
|
|
|
|
|
ASC 'ProDOS: VCB full' ; $55 - Volume Control Block table full
|
|
|
|
|
ERROR56 DW $FF00
|
|
|
|
|
ASC 'ProDOS: Bad addr' ; $56 - Bad buffer address
|
|
|
|
|
ERROR57 DW $FF00
|
|
|
|
|
ASC 'ProDOS: Dup volm' ; $57 - Duplicate volume
|
|
|
|
|
ERROR5B ; spare
|
|
|
|
|
ERROR5A DW $FF00
|
|
|
|
|
ASC 'Sector not found' ; $5A - Bit map disk address is impossible
|
|
|
|
|
ERROR5D DW $CA00
|
|
|
|
|
ASC 'Data lost' ; $5D - EOF during LOAD or SAVE
|
|
|
|
|
ERROR5E DW $C000
|
|
|
|
|
ASC 'Can'
|
|
|
|
|
DB $27
|
|
|
|
|
ASC 't save' ; $5E - Couldn't open for save
|
|
|
|
|
ERROR27 DW $FF00
|
|
|
|
|
ASC 'I/O error' ; $27 - I/O error
|
|
|
|
|
DB $00
|
|
|
|
|
|
2021-10-26 13:31:34 +00:00
|
|
|
|
|
|
|
|
|
