Apple-2-Tools/AppleWin
1
0
Fork 0
mirror of https://github.com/AppleWin/AppleWin.git synced 2025-01-04 02:30:53 +00:00
Code Issues Projects Releases Wiki Activity

Removed //c memory blaster initialization pattern from MIP_00_FF_HALF_PAGE since it is firmware $FCCA

Browse Source
This commit is contained in:
michaelangel007 2014-07-16 21:56:01 -07:00
parent 2719de8a09
commit 21033f4f2e
1 changed files with 0 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
source/Memory.cpp
View File

@ -1429,20 +1429,7 @@ void MemReset ()
case MIP_00_FF_HALF_PAGE:
for( iByte = 0x0080; iByte < 0xC000; iByte += 256 ) // NB. start = 0x80, delta = 0x100 !
{
memset( &memmain[ iByte ], 0xFF, 128 );
// Exceptions: Emulate the Apple //c cold start memory 'blaster' pattern at $FCCA
// 2010: A0 A0 2111:A0 A0
// 2414: A0 A0 2515:A0 A0
// 2818: A0 A0 2919:A0 A0
// etc.
int iBase = iByte - 0x80;
int iPage = iBase & 0x1FFF;
int iAddr = 0x10 + (iPage / 0x100);
memmain[ iBase + iAddr + 0 ] |= 0xA0;
memmain[ iBase + iAddr + 1 ] |= 0xA0;
}
break;
case MIP_FF_00_HALF_PAGE: