2017-03-13 15:05:21 +00:00
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*** Auto generated by docgen.cmd ***
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2017-03-30 09:03:23 +00:00
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2018-06-18 08:44:02 +00:00
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# GetProDOSCatSize
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Compute space needed for ProDOS Catalog
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2018-07-24 06:24:23 +00:00
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## C
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int getprodoscatsize (short int options, short int catsize, int devsize );
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## ASM
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2018-06-18 08:44:02 +00:00
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**In:**
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PUSHW = DevSize (in 512b blocks)
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PUSHB = Catalog Size (in blocks)
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PUSHB = Options
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2018-10-11 15:23:06 +00:00
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## RETURN VALUE
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2018-06-18 08:44:02 +00:00
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X=BlockCount (max 22)
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Y,A=BufSize (max $4400)
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2018-06-18 06:22:50 +00:00
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2018-06-18 08:44:02 +00:00
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# BuildProDOSCat
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**In:**
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PUSHW = DevSize (in 512b blocks)
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PUSHB = Catalog Size (in blocks)
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PUSHB = Options
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PUSHW = VolName (PSTR)
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PUSHW = DstBuf (Zero filled)
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Blk0 : ProDOS.BootBlk
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Blk1 : SOS.BootBlk
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Blk2...n : Volume Directory
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Blkn+1.. : Volume Bitmap (4096/Blk)
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max devSize = 65535 -> max 16 Bitmap Blk
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absolute MAX DstBuf size=
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7 for Disk II(280blk),3.5(1600),3.5HD(2880)
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22 for 32mb Hardisk...
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2018-06-18 06:22:50 +00:00
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2018-06-18 08:44:02 +00:00
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# TrkW16s
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Write a track (16 sectors)
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**In:**
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PUSHW = Ptr to 16*256 buffer
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PUSHB = TrackNum * 4 : 0->140+
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PUSHB = DSSS0000
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2018-10-11 15:23:06 +00:00
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## RETURN VALUE
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2018-06-18 08:44:02 +00:00
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CC : success
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CS : A = Error
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A=0, currently starting/seeking...
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2017-03-30 09:03:23 +00:00
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2018-06-18 08:44:02 +00:00
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# TrkWNIB
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Write a track (NIBBLE)
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**In:**
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PUSHW = Ptr to NIBBLE buffer (0 ended)
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PUSHB = TrackNum * 4 : 0->140+
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PUSHB = DSSS0000
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2018-10-11 15:23:06 +00:00
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## RETURN VALUE
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2018-06-18 08:44:02 +00:00
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CC : success
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CS : A = Error
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A=0, currently starting/seeking...
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