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TRK/SEC UI: fix to show sector in later ProDOS versions (#1215)

This commit is contained in:
tomcw 2023-07-01 21:48:50 +01:00
parent faff74a98d
commit d3521ffe90
1 changed files with 3 additions and 2 deletions
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5
source/Windows/WinFrame.cpp
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@ -613,10 +613,11 @@ void Win32Frame::FrameDrawDiskStatus()
void Win32Frame::GetTrackSector(UINT slot, int& drive1Track, int& drive2Track, int& activeFloppy)
{
// DOS3.3 ProDOS
// Slot $B7E9 $BE3C(DEFSLT=Default Slot) ; ref: Beneath Apple ProDOS 8-3
// Slot $B7E9 $BE3C(DEFSLT=Default Slot) ; ref: Beneath Apple ProDOS 8-3. Not ProDOS v1.9 (16-JUL-90)
// Drive $B7EA $BE3D(DEFDRV=Default Drive) ; ref: Beneath Apple ProDOS 8-3
// Track $B7EC LC1 $D356
// Sector $B7ED LC1 $D357
// Unit - LC1 $D359 ; ref: Beneath Apple ProDOS 1.20 and 1.30 Supplement, p83
// RWTS LC1 $D300
drive1Track = drive2Track = activeFloppy = 0;
@ -661,9 +662,9 @@ void Win32Frame::GetTrackSector(UINT slot, int& drive1Track, int& drive2Track, i
{
// we can't just read from mem[ 0xD357 ] since it might be bank-switched from ROM
// and we need the Language Card RAM
const int nProDOSslot = mem[0xBE3C];
const int nProDOStrack = *MemGetMainPtr(0xC356); // LC1 $D356
const int nProDOSsector = *MemGetMainPtr(0xC357); // LC1 $D357
const int nProDOSslot = *MemGetMainPtr(0xC359) / 16; // LC1 $D359
if ((nProDOSslot == slot)
&& (nProDOStrack >= 0 && nProDOStrack < 40)