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prodos large volumes block mapping fix
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parent
2ca1798d95
commit
086a2da973
@ -2,16 +2,14 @@ package disk
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import (
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"strings"
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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)
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//import "math/rand"
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@ -1172,11 +1172,13 @@ func (d *DSKWrapper) PRODOS800ChecksumBlock(b int) string {
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func (d *DSKWrapper) PRODOSGetBlockSectors(block int) (int, int, int) {
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track := block / PRODOS_BLOCKS_PER_TRACK
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bpt := d.Format.USPT() / 2
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bo := block % PRODOS_BLOCKS_PER_TRACK
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track := block / bpt
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if d.Layout == SectorOrderProDOSLinear {
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bo := block % bpt
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if d.Layout == SectorOrderProDOSLinear || len(d.Data) >= PRODOS_800KB_DISK_BYTES {
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return track, bo * 2, bo*2 + 1
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}
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@ -1584,6 +1586,8 @@ func (fd *ProDOSFileDescriptor) Publish(dsk *DSKWrapper) error {
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func (dsk *DSKWrapper) PRODOSWrite(b int, data []byte) error {
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//log.Printf("====> Request to write block %.4x", b)
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for len(data) < 512 {
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data = append(data, 0x00)
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}
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