Commit Graph

9 Commits

Author SHA1 Message Date
tomch
fd2eef7125 Fixes for:
BUG#017055 - DDial timer running very fast
. TAPEIN.bit7 was being read from floating-bus. Now fixed high.
BUG#007237 - VBl IO reg not updated in 'Stepping' mode
2010-08-17 07:52:23 +00:00
tomch
49cbcf92c0 Merged from Ken's branch (for CP/M card support) 2008-08-19 21:36:31 +00:00
tomch
1c5ee1302b Merge from Tom branch to trunk
. Mouse interface now implemented & selectable from UI
. Scroll Lock toggle also configurable from UI
2007-08-06 21:38:35 +00:00
tomch
efef257a74 Clean-up to CPU module
. Removed all obsolete DLL code
. Simplified CpuCalcCycles()
. Split 6502/65C02 emu into 2 funcs
. Removed redundant vars: pages, cpuemutype
Bug fix #8300 : 80-col text in Silvern Castle got corrupted
2006-11-01 21:45:56 +00:00
tomch
25dbca891b Fix for step in debugger from reset (1st step would just do the CPU reset):
. Removed CPU reset processing from InternalCpuExecute(). This is now done in CpuReset(). Removed the now redundant regs.bRESET member.
. CpuReset() now also clears regs.bJammed.
2006-07-02 17:52:23 +00:00
tearex
2223bc6cfb Illegal opcodes support
Separate NMOS 6502 and CMOS 65C02 support
CPU flag handling improvement
NMI support
Apple II (original model) support
Apple II/IIPlus mode font improvement
"M" glyph improvement
Small _M14 / CLK_6502 fix.
Reset behavior improvement
Small monochrome video improvement - mono text now honors color selection just like mono graphics.
2006-06-11 15:49:38 +00:00
tomch
8a433b6e0d Submitted changed files from AppleWin-Tom branch to trunk
. Change: Added support for SSC receive IRQ (eg. Z-Link)
. Fix: [Bug #7231] AppleWin installed in path with spaces

Internal:
. Modified operation of interrupt assert/deassert
2006-05-02 21:56:28 +00:00
nick_westgate
1c502b76da Added floating bus emulation.
Summary of changes:
AppleWin.cpp: Made dwCyclesThisFrame global -> g_dwCyclesThisFrame.
CPU.cpp: Made InternalCpuExecute()'s nCyclesLeft static -> nInternalCyclesLeft.
CPU.cpp: Added CpuGetCyclesThisFrame().
Memory.cpp: Added MemGet80Store().
Memory.cpp: Added MemReadFloatingBus().
Memory.cpp: Added MemReadFloatingBus(BYTE const highbit).
Memory.cpp: Changed NullIo() to call MemReadFloatingBus().
Video.cpp: Added video scanner constants and VideoGetScannerAddress(bool* pbVblBar_OUT).
Video.cpp: Changed VideoCheckVbl() to call VideoGetScannerAddress().
Various files: Replaced MemReturnRandomData() calls with MemReadFloatingBus().
2006-03-12 09:05:39 +00:00
tomch
bba1353a0c *** empty log message *** 2006-02-25 20:50:29 +00:00