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Fixed music bug in DPC+ scheme. 

git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2555 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2012-10-02 14:56:31 +00:00
parent 803083e51a
commit 192ad0bf81
2 changed files with 5 additions and 4 deletions
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3
Changes.txt
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@ -24,6 +24,9 @@
reading from TIMINT. Also, D6 of the Interrupt Flag register is now reading from TIMINT. Also, D6 of the Interrupt Flag register is now
properly set on active transition of the PA7 pin. properly set on active transition of the PA7 pin.
* Fixed bug in DPC+ bankswitch scheme; the music in "Stay Frosty 2"
wasn't playing correctly.
* The ROM properties database now uses 'Auto' instead of 'Auto-select' * The ROM properties database now uses 'Auto' instead of 'Auto-select'
everywhere. This makes for less typing when running from the everywhere. This makes for less typing when running from the
commandline. commandline.

6
src/emucore/CartDPCPlus.cxx
View File

@ -50,8 +50,8 @@ CartridgeDPCPlus::CartridgeDPCPlus(const uInt8* image, uInt32 size,
// Pointer to the display RAM // Pointer to the display RAM
myDisplayImage = myDPCRAM + 0xC00; myDisplayImage = myDPCRAM + 0xC00;
// Pointer to the Frequency ROM (1K @ 28K offset) // Pointer to the Frequency RAM
myFrequencyImage = myProgramImage + 0x7000; myFrequencyImage = myDisplayImage + 0x1000;
// If the image is larger than 29K, we assume any excess at the // If the image is larger than 29K, we assume any excess at the
// beginning is ARM code, and skip over it // beginning is ARM code, and skip over it
@ -59,8 +59,6 @@ CartridgeDPCPlus::CartridgeDPCPlus(const uInt8* image, uInt32 size,
{ {
int offset = size - 29 * 1024; int offset = size - 29 * 1024;
myProgramImage += offset; myProgramImage += offset;
// myDisplayImage += offset;
// myFrequencyImage += offset;
} }
#ifdef THUMB_SUPPORT #ifdef THUMB_SUPPORT