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https://github.com/bobbimanners/Applecorn.git
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Merge PR #122 'LOADFILE updated'
This commit is contained in:
Bobbi Webber-Manners
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commit
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applecorn.po
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applecorn.po
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129
auxmem.hostfs.s
129
auxmem.hostfs.s
@ -713,19 +713,19 @@ FREERET
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LDA AUXBLK+3 ; MSB of total blks
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SBC AUXBLK+1 ; MSB of blocks used
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TAY
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LDA #$00 ; *TO DO* b16-b23 of free
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LDA #$00 ; *TO DO* b16-b23 of free
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* NEW
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JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
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JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
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LDX #<:FREE
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LDY #>:FREE
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JSR OUTSTR ; Print 'free'<nl>
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LDX AUXBLK+0 ; Blocks used
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JSR OUTSTR ; Print 'free'<nl>
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LDX AUXBLK+0 ; Blocks used
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LDY AUXBLK+1
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LDA #$00 ; *TO DO* b16-b23 of used
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JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
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LDA #$00 ; *TO DO* b16-b23 of used
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JSR :FREEDEC ; Print 'AAYYXX blocks aaayyyxxx bytes '
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LDX #<:USED
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LDY #>:USED
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JMP OUTSTR ; Print 'used'<nl>
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JMP OUTSTR ; Print 'used'<nl>
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* OLD
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* JSR PRDECXY ; Print in decimal
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@ -748,20 +748,20 @@ FREERET
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STA FSNUM+3
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* What's the maximum number of blocks?
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* JSR PRHEX ; Blocks b16-b23 in hex
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JSR PR2HEX ; Blocks b0-b15 in hex
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JSR PR2HEX ; Blocks b0-b15 in hex
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LDX #<:BLOCKS
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LDY #>:BLOCKS
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JSR OUTSTR ; ' blocks '
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STZ FSNUM+0 ; FSNUM=blocks*512
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JSR OUTSTR ; ' blocks '
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STZ FSNUM+0 ; FSNUM=blocks*512
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ASL FSNUM+1
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ROL FSNUM+2
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ROL FSNUM+3
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LDX #FSNUM ; X=>number to print
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LDY #8 ; Y=pad up to 8 digits
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JSR PRINTDEC ; Print it in decimal
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LDX #FSNUM ; X=>number to print
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LDY #8 ; Y=pad up to 8 digits
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JSR PRINTDEC ; Print it in decimal
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LDX #<:BYTES
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LDY #>:BYTES
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JMP OUTSTR ; ' bytes '
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JMP OUTSTR ; ' bytes '
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:BLOCKS ASC ' blocks '
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DB 0
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:BYTES ASC ' bytes '
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@ -877,10 +877,10 @@ MKERRLP
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LSR A
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LSR A
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JSR ERRHEX
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STA $109
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STA $108
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PLA
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JSR ERRHEX
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STA $10A
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STA $109
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JMP $100
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ERRHEX
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AND #15
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@ -898,13 +898,13 @@ ERRMSG
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MKERROR1
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CMP #$40
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BCS MKERROR2
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ORA #$30 ; <$40 -> $30-$3F
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ORA #$30 ; <$40 -> $30-$3F
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MKERROR2
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SEC
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SBC #$37
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CMP #$28
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BCC MKERROR3
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LDA #$00 ; I/O error
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LDA #$00 ; I/O error
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MKERROR3
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ASL A
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TAX
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@ -923,16 +923,16 @@ MKERROR4 DW ERROR27
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* $27 - I/O error (disk not formatted)
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* $28 - No device con'd (drive not present) Disk not present
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* $29 - (GEOS Driver is busy)
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* $29 -(GSOS Driver is busy)
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* $2A -
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* $2B - Disk write protected. Disk write protected
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* $2C - (GEOS bad byte count)
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* $2D - (GEOS bad block number)
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* $2C -(GSOS bad byte count)
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* $2D -(GSOS bad block number)
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* $2E - Disk switched Disk changed
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* $2F - Device is offline (drive empty)
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* $40 - Invalid pathname syntax. Bad filename
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* $41 - Duplicate filename. (split from $47) Directory exists
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* $41 -(Duplicate filename. (split from $47) Is a directory)
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* $42 - File Control Block table full. Too many open
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* $43 - Invalid reference number. Channel not open
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* $44 - Path not found. (Dir not found) File not found
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@ -945,91 +945,90 @@ MKERROR4 DW ERROR27
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* $4B - Unsupported storage_type. Disk not recognised
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* $4C - End of file has been encountered. End of file
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* $4D - Position out of range. Past end of file
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* $4E - Access error. (see also $4F) RD/WR: Insufficient access
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* $4F - Access error. (split from $4E) REN/DEL: Locked
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* $4E - Access error. (see also $4F) RD/WR: Insufficient access, also Dir not empty
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* $4F - (GSOS Buffer too small) (Access error. (split from $4E) REN/DEL: Locked)
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* $50 - File already open. Can't - file open
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* $51 - Directory count error. Broken directory
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* $52 - Not a ProDOS disk. Disk not recognised
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* $53 - Invalid parameter. Invalid parameter
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* $54 - (Dir not empty when deleting) Dir not empty
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* $54 - (GSOS Out of memory) (Dir not empty when deleting) Dir not empty
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* $55 - Volume Control Block table full.
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* $56 - Bad buffer address.
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* $57 - Duplicate volume.
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* $58 - Bad volume bitmap.
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* $59 - (GEOS File level out of range)
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* $59 -(GSOS File level out of range)
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* $5A - Bit map disk address is impossible. Sector not found
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* $5B - (GEOS Bad ChangePath pathname)
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* $5C - (GEOS Not executable file)
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* $5D - (EOF during load or save) Data lost
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* $5E - (Couldn't open to save) Can't save
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* $5F - (GEOS Too many applications)
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* $60+ - (GEOS)
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* $5B -(GSOS Bad ChangePath pathname)
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* $5C -(GSOS Not executable file)
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* $5D -(GSOS OS/FS not found) (EOF during load or save) Data lost
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* $5E -(Couldn't open to save) Can't save
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* $5F -(GSOS Too many applications)
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* $60+ - (GSOS)
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* AcornOS ProDOS
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ERROR40 DW $CC00
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ASC 'Bad filename' ; $40 - Invalid pathname syntax
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ASC 'Bad filename' ; $40 - Invalid pathname syntax
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ERROR41 DW $C400
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ASC 'Directory exists' ; $41 - Duplicate filename (split from $47)
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ASC 'Is a directory' ; $41 - Duplicate filename (split from $47)
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ERROR42 DW $C000
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ASC 'Too many open' ; $42 - File Control Block table full
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ASC 'Too many open' ; $42 - File Control Block table full
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ERROR43 DW $DE00
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ASC 'Channel not open' ; $43 - Invalid reference number
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ERROR44 ; $44 - Path not found
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ASC 'Channel not open' ; $43 - Invalid reference number
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ERROR44 ; $44 - Path not found
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ERROR46 DW $D600
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ASC 'File not found' ; $46 - File not found
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ASC 'File not found' ; $46 - File not found
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ERROR45 DW $D600
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ASC 'Disk not found' ; $45 - Volume directory not found
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ASC 'Disk not found' ; $45 - Volume directory not found
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ERROR47 DW $C400
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ASC 'File exists' ; $47 - Duplicate filename (see also $41)
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ASC 'File exists' ; $47 - Duplicate filename (see also $41)
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ERROR48 DW $C600
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ASC 'Disk full' ; $48 - Overrun error
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ASC 'Disk full' ; $48 - Overrun error
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ERROR49 DW $B300
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ASC 'Directory full' ; $49 - Volume directory full
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ERROR4A ; $4A - Incompatible file format
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ERROR4B ; $4B - Unsupported storage_type
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ASC 'Directory full' ; $49 - Volume directory full
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ERROR4A ; $4A - Incompatible file format
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ERROR4B ; $4B - Unsupported storage_type
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ERROR52 DW $C800
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ASC 'Disk not recognised' ; $52 - Not a ProDOS disk
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ASC 'Disk not recognised' ; $52 - Not a ProDOS disk
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ERROR4C DW $DF00
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ASC 'End of file' ; $4C - End of file has been encountered
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ASC 'End of file' ; $4C - End of file has been encountered
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ERROR4D DW $C100
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ASC 'Not open for update' ; $4D - Position out of range
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ASC 'Not open for update' ; $4D - Position out of range
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ERROR4E DW $BD00
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ASC 'Insufficient access' ; $4E - Access error (see also $4F)
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ASC 'Insufficient access' ; $4E - Access error (see also $4F)
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ERROR4F DW $C300
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ASC 'Locked' ; $4F - Access error (split from $4E)
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ASC 'Locked' ; $4F - Access error (split from $4E)
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ERROR50 DW $C200
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ASC 'Can'
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DB $27
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ASC 't - file open' ; $50 - File is open
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ASC 't - file open' ; $50 - File is open
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ERROR51 DW $A800
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ASC 'Broken directory' ; $51 - Directory count error
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ASC 'Broken directory' ; $51 - Directory count error
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ERROR53 DW $DC00
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ASC 'Invalid parameter' ; $53 - Invalid parameter
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ASC 'Invalid parameter' ; $53 - Invalid parameter
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ERROR54 DW $D400
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ASC 'Directory not empty' ; $54 - Directory not empty
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ASC 'Directory not empty' ; $54 - Directory not empty
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ERROR55 DW $FF00
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ASC 'ProDOS: VCB full' ; $55 - Volume Control Block table full
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ASC 'ProDOS: VCB full' ; $55 - Volume Control Block table full
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ERROR56 DW $FF00
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ASC 'ProDOS: Bad addr' ; $56 - Bad buffer address
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ASC 'ProDOS: Bad addr' ; $56 - Bad buffer address
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ERROR57 DW $FF00
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ASC 'ProDOS: Dup volm' ; $57 - Duplicate volume
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ERROR5B ; spare
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ASC 'ProDOS: Dup volm' ; $57 - Duplicate volume
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ERROR5B ; spare
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ERROR27 DW $FF00
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ASC 'I/O error' ; $27 - I/O error
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ASC 'I/O error' ; $27 - I/O error
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ERROR28 DW $D200
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ASC 'Disk not present' ; $28 - No device detected/connected
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ASC 'Disk not present' ; $28 - No device detected/connected
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ERROR5A DW $FF00
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ASC 'Sector not found' ; $5A - Bit map disk address is impossible
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ASC 'Sector not found' ; $5A - Bit map disk address is impossible
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ERROR2B DW $C900
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ASC 'Disk write protected' ; $2B - Disk write protected
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ASC 'Disk write protected' ; $2B - Disk write protected
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ERROR5D DW $CA00
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ASC 'Data lost' ; $5D - EOF during LOAD or SAVE
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ASC 'Data lost' ; $5D - EOF during LOAD or SAVE
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ERROR5E DW $C000
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ASC 'Can'
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DB $27
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ASC 't save' ; $5E - Couldn't open for save
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ASC 't save' ; $5E - Couldn't open for save
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ERROR2E DW $C800
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ASC 'Disk changed' ; $2E - Disk switched
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ASC 'Disk changed' ; $2E - Disk switched
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DB $00
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@ -174,7 +174,7 @@ BYTE00 BEQ BYTE00A ; OSBYTE 0,0 - generate error
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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 2021-10-13'
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HELLO ASC 'Applecorn MOS 2021-10-15'
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DB $00 ; Unify MOS messages
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182
mainmem.svc.s
182
mainmem.svc.s
@ -15,6 +15,7 @@
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* 13-Oct-2021 OSFIND implementes CLOSE#0.
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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.
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* 15-Oct-2021 LOADFILE updated.
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INFOFILE >>> ENTMAIN
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@ -49,6 +50,9 @@ DODELETE LDA #<MOSFILE ; Attempt to destroy file
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DB DESTCMD
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DW DESTPL
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RTS
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* Returns $4E for 'Dir is not empty'
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* Need to separate from 'Dir is locked'
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* ProDOS file handling to create a directory
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* Invoked by AppleMOS OSFILE
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@ -538,82 +542,152 @@ LOADFILE >>> ENTMAIN
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JSR PREPATH ; Preprocess pathname
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JSR WILDONE ; Handle any wildcards
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JSR EXISTS ; See if it exists ...
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* BCS :EXIT2
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CMP #$01 ; ... and is a file
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BEQ :ISFILE
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JMP :NOTFND
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:ISFILE STZ :BLOCKS
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ROL A ; 0->0, 2->5
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EOR #$05 ; 0->5, 2->0
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ADC #$41 ; 0->$46, 2->$41
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JMP :EXIT2 ; Return error
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* EXISTS has done GETINFO, so file info already loaded
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:ISFILE LDA FBEXEC ; If FBEXEC is zero, use addr
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BEQ :CBADDR ; in the control block
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LDA GINFOPL+5 ; Otherwise, use file's address
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STA FBLOAD+0 ; Aux type LSB
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LDA GINFOPL+6 ; Aux type MSB
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STA FBLOAD+1
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:CBADDR LDA #$60 ; *TO DO* Error=file too long
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LDX GINFOPL+9
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BNE :EXIT2 ; size>128K, too big to load
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LDX GINFOPL+8
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BMI :EXIT2 ; size>64K, too big to load
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BEQ :EXITOK ; size=0, nothing to load
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STX :BLOCKS
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LDA #<MOSFILE
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STA OPENPL+1
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LDA #>MOSFILE
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STA OPENPL+2
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JSR OPENFILE
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BCS :NOTFND ; File not found
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BCS :EXIT2 ; File not opened
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* LDA FBLOAD+0 ; A4=>start address to load to
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* STA A4L
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* LDA FBLOAD+1
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* STA A4H
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:L1 LDA OPENPL+5 ; File ref number
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STA READPL+1
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JSR RDFILE
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BCC :S1
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CMP #$4C ; EOF
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BEQ :EOF
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BRA :READERR
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:S1 LDA #<BLKBUF
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STA A1L
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* BCC :S1
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* CMP #$4C ; EOF
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* BEQ :EXITOK
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* BEQ :EOF
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* BRA :READERR
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BCS :READERR ; Close file and return error
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:S1
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* CLC
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LDA #<BLKBUF ; LSB of start of data buffer
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STA A1L ; A1=>start of data buffer
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ADC READPL+6 ; LSB of trans count
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STA A2L ; A2=>end of data buffer
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LDA #>BLKBUF
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STA A1H
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CLC
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LDA #<BLKBUF
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ADC READPL+6 ; LSB of trans count
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STA A2L
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LDA #>BLKBUF
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ADC READPL+7 ; MSB of trans count
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STA A2H
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LDA FBEXEC ; If FBEXEC is zero, use addr
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CMP #$00 ; in the control block
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BEQ :CBADDR
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LDA #<MOSFILE ; Otherwise use file addr
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STA GINFOPL+1
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LDA #>MOSFILE
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STA GINFOPL+2
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JSR GETINFO ; GET_FILE_INFO
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BCS :READERR
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LDA GINFOPL+5 ; Aux type LSB
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||||
STA FBLOAD+0
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LDA GINFOPL+6 ; Aux type MSB
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STA FBLOAD+1
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||||
:CBADDR LDA FBLOAD
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LDA FBLOAD+0 ; A4=>address to load to
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STA A4L
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STA FBEXEC ; EXEC = LOAD
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LDA FBLOAD+1
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STA A4H
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||||
STA FBEXEC+1
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||||
LDX :BLOCKS
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||||
:L2 CPX #$00
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||||
BEQ :S2
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||||
INC
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||||
INC
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||||
DEX
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||||
BRA :L2
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||||
:S2 STA A4H
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||||
INC FBLOAD+1 ; Step to next block
|
||||
INC FBLOAD+1
|
||||
|
||||
|
||||
* CLC
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||||
* LDA A1L ; A2=>end of data buffer
|
||||
* ADC READPL+6 ; LSB of trans count
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||||
* STA A2L
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||||
* LDA A1H
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||||
* ADC READPL+7 ; MSB of trans count
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||||
* STA A2H
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||||
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||||
* LDA FBEXEC ; If FBEXEC is zero, use addr
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||||
* CMP #$00 ; in the control block
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||||
* BEQ :CBADDR
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||||
* LDA #<MOSFILE ; Otherwise use file addr
|
||||
* STA GINFOPL+1
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||||
* LDA #>MOSFILE
|
||||
* STA GINFOPL+2
|
||||
* JSR GETINFO ; GET_FILE_INFO
|
||||
* BCS :READERR
|
||||
* LDA GINFOPL+5 ; Aux type LSB
|
||||
* STA FBLOAD+0
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||||
* LDA GINFOPL+6 ; Aux type MSB
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||||
* STA FBLOAD+1
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||||
*:CBADDR LDA FBLOAD
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||||
* STA A4L
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||||
* STA FBEXEC ; EXEC = LOAD
|
||||
* LDA FBLOAD+1
|
||||
* STA A4H
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||||
* STA FBEXEC+1
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||||
* LDX :BLOCKS
|
||||
*:L2 CPX #$00
|
||||
* BEQ :S2
|
||||
* INC
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||||
* INC
|
||||
* DEX
|
||||
* BRA :L2
|
||||
*:S2 STA A4H
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||||
|
||||
SEC ; Main -> AUX
|
||||
JSR AUXMOVE
|
||||
INC :BLOCKS
|
||||
BRA :L1
|
||||
:NOTFND LDA #$46 ; Nothing found
|
||||
PHA
|
||||
BRA :EXIT
|
||||
:READERR LDA #$5D ; Read error
|
||||
PHA
|
||||
BRA :EOF2
|
||||
:EOF LDA #$01 ; Success ('File')
|
||||
PHA
|
||||
:EOF2 LDA OPENPL+5 ; File ref num
|
||||
JSR AUXMOVE ; A4 updated to next address
|
||||
DEC :BLOCKS
|
||||
BNE :L1
|
||||
BEQ :EXITOK
|
||||
|
||||
* INC :BLOCKS
|
||||
* BRA :L1
|
||||
|
||||
:READERR CMP #$4C
|
||||
BNE :EXITERR
|
||||
:EXITOK LDA #$01 ; Success ('File')
|
||||
:EXITERR PHA
|
||||
LDA OPENPL+5 ; File ref num
|
||||
STA CLSPL+1
|
||||
JSR CLSFILE
|
||||
:EXIT JSR UPDFB ; Update FILEBLK
|
||||
PLA
|
||||
CMP #$01
|
||||
BNE :EXIT2
|
||||
PHA
|
||||
JSR UPDFB ; Update FILEBLK
|
||||
JSR COPYFB ; Copy FILEBLK to auxmem
|
||||
PLA ; Get return code back
|
||||
>>> XF2AUX,OSFILERET
|
||||
:EXIT2 >>> XF2AUX,OSFILERET
|
||||
:BLOCKS DB $00
|
||||
|
||||
|
||||
*:NOTFILE ROL A ; 0->0, 2->5
|
||||
* EOR #$05 ; 0->5, 2->0
|
||||
* ADC #$41 ; 0->$46, 2->$41
|
||||
*:NOTFND PHA
|
||||
* BRA :EXIT
|
||||
*:READERR LDA #$5D ; Read error
|
||||
* PHA
|
||||
* BRA :EOF2
|
||||
*:EXITOK
|
||||
*:EOF LDA #$01 ; Success ('File')
|
||||
* PHA
|
||||
*:EOF2 LDA OPENPL+5 ; File ref num
|
||||
* STA CLSPL+1
|
||||
* JSR CLSFILE
|
||||
*:EXIT JSR UPDFB ; Update FILEBLK
|
||||
* JSR COPYFB ; Copy FILEBLK to auxmem
|
||||
* PLA ; Get return code back
|
||||
*:EXIT2 >>> XF2AUX,OSFILERET
|
||||
*:BLOCKS DB $00
|
||||
|
||||
|
||||
* ProDOS file handling for MOS OSFILE SAVE call
|
||||
* Invoked by AppleMOS OSFILE
|
||||
* Return A=01 if successful (ie: 'file')
|
||||
@ -1115,7 +1189,3 @@ MAINRDEXIT >>> XF2AUX,NULLRTS ; Back to an RTS
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user