| Tue, 21 May 2013 01:10:04 -0700 |
Mike Pavone |
m68k_trap is now replaced with a generated one so it can call the generated memory acccess functions. The old static memory access functions have been removed from runtime.S
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| Tue, 21 May 2013 00:56:56 -0700 |
Mike Pavone |
Generate handle_cycle_limit_int at runtime so it can refer to the runtime generated memory map functions
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| Sun, 19 May 2013 18:40:34 -0700 |
Mike Pavone |
Fix a region detection bug
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| Sun, 19 May 2013 13:47:47 -0700 |
Mike Pavone |
Don't sync the 68K clock to the VDP clock unless the 68K had to wait for the VDP. This unfortunately breaks the direct color DMA demos, but should be more correct overall.
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| Sun, 19 May 2013 11:38:15 -0700 |
Mike Pavone |
Handle busack across frame boundary
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| Sat, 18 May 2013 11:44:42 -0700 |
Mike Pavone |
Mostly working runtime generation of memory map read/write functions
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| Thu, 16 May 2013 09:37:53 -0700 |
Mike Pavone |
Get frame time correct and frame rate sort of correct for EUR region
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| Wed, 15 May 2013 23:51:22 -0700 |
Mike Pavone |
Support regions other than USA
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| Wed, 15 May 2013 23:32:21 -0700 |
Mike Pavone |
Set window title based on ROM header name
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| Wed, 15 May 2013 22:39:36 -0700 |
Mike Pavone |
Increase sample size for min_delay
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| Wed, 15 May 2013 22:37:25 -0700 |
Mike Pavone |
Re-enable frame limit, but add a command line flag to disable it
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| Wed, 15 May 2013 22:37:04 -0700 |
Mike Pavone |
Fix background color regsiter number
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| Tue, 14 May 2013 22:52:15 -0700 |
Mike Pavone |
Fix a stupid bug in z80 busreq acknowledge delay code and make some small improvements there too
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| Tue, 14 May 2013 21:59:56 -0700 |
Mike Pavone |
Some Z80 interrupt fixes
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| Tue, 14 May 2013 00:46:34 -0700 |
Mike Pavone |
Only latch video mode at the very beginning of the frame to avoid problems with the cycle count getting out of sync with what I expect
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| Tue, 14 May 2013 00:40:10 -0700 |
Mike Pavone |
Update Z80 vint timing
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| Tue, 14 May 2013 00:28:45 -0700 |
Mike Pavone |
Update hv counter calculation for clock wonkiness
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| Tue, 14 May 2013 00:03:26 -0700 |
Mike Pavone |
Fixup VINT cycle and HBLANK flag for the previous timing fixes
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| Mon, 13 May 2013 23:42:52 -0700 |
Mike Pavone |
Initial stab at implementing funky clock adjustments during HSYNC for H40 mode
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| Mon, 13 May 2013 21:52:33 -0700 |
Mike Pavone |
Implement first line/last line weirdness in VDP
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| Mon, 13 May 2013 21:36:33 -0700 |
Mike Pavone |
Fewer magic numbers in the VDP core for the win
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| Mon, 13 May 2013 21:06:08 -0700 |
Mike Pavone |
Added some basic VDP debugging features to debugger. Fixed DMA enable bug
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| Mon, 13 May 2013 21:05:49 -0700 |
Mike Pavone |
Added more 68K test cases
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| Sun, 12 May 2013 01:34:29 -0700 |
Mike Pavone |
Fixed decoding of CHK destination
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| Sun, 12 May 2013 01:34:17 -0700 |
Mike Pavone |
Fix retrun address calculation for CHK exceptions
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| Sat, 11 May 2013 23:59:20 -0700 |
Mike Pavone |
Properly mask sprite X and Y coordinates
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| Sat, 11 May 2013 22:45:05 -0700 |
Mike Pavone |
Remove z80_ram reference in SDL renderer to get stateview compiling again. Print out the sprite list in stateview.
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| Sat, 11 May 2013 21:19:31 -0700 |
Mike Pavone |
Don't update interrupt mask on non-interrupt exceptions
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| Sat, 11 May 2013 01:57:41 -0700 |
Mike Pavone |
Fix check for code writes
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| Sat, 11 May 2013 01:38:57 -0700 |
Mike Pavone |
Port instruction retranslation improvements from Z80 core to M68K core
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| Fri, 10 May 2013 23:16:06 -0700 |
Mike Pavone |
Implement hblank flag in status register
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| Fri, 10 May 2013 22:57:56 -0700 |
Mike Pavone |
Initial stab at horizontal interrupts and improving accuracy of vertical interrupts. Also added the VINT pending flag to status port.
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| Thu, 09 May 2013 20:59:49 -0700 |
Mike Pavone |
Add YM2612 stubs to transz80
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| Thu, 09 May 2013 20:09:49 -0700 |
Mike Pavone |
Fix return address for RST
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| Thu, 09 May 2013 19:38:28 -0700 |
Mike Pavone |
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
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| Thu, 09 May 2013 19:24:18 -0700 |
Mike Pavone |
Fix terminal instruction detection in disassembler
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| Thu, 09 May 2013 18:36:21 -0700 |
Mike Pavone |
Properly handle instructions that use boty IYH and IYL
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| Thu, 09 May 2013 00:33:06 -0700 |
Mike Pavone |
Set the N flag to the correct value for DEC instructions
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| Thu, 09 May 2013 00:30:55 -0700 |
Mike Pavone |
Implement carry flag for shift instructions. Implement weird behavior for bit 0 of SLL. Fix missing break statement in SRL.
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| Thu, 09 May 2013 00:17:12 -0700 |
Mike Pavone |
Correctly set the N flag for SBC
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| Thu, 09 May 2013 00:14:54 -0700 |
Mike Pavone |
Deal with the fact that there's no 8-bit version of the BT family of instructions on x86
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| Wed, 08 May 2013 23:44:49 -0700 |
Mike Pavone |
Complete flag behavior for Z80 BIT instruction
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| Wed, 08 May 2013 23:31:19 -0700 |
Mike Pavone |
Properly handle negative displacements in Z80 core
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| Wed, 08 May 2013 23:29:21 -0700 |
Mike Pavone |
Contrary to the official documenation, OR and AND also set PV based on parity instead of overflow
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| Wed, 08 May 2013 23:20:41 -0700 |
Mike Pavone |
Set PV flag based on parity, not overflow for XOR
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| Wed, 08 May 2013 23:17:54 -0700 |
Mike Pavone |
BIT was setting the zero flag to the opposite of what it should have. This is now fixed.
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| Wed, 08 May 2013 23:12:08 -0700 |
Mike Pavone |
More fixes for confusion between Z80_UNUSED and MODE_UNUSED
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| Wed, 08 May 2013 23:03:18 -0700 |
Mike Pavone |
Compare src_op.mode with the correct constant in shift/rotate instructions
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| Wed, 08 May 2013 22:49:50 -0700 |
Mike Pavone |
Fix IX/IY register selection when the direction bit is set
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| Wed, 08 May 2013 22:46:03 -0700 |
Mike Pavone |
Fix calcuation of IX/IY dipslacements. Fix a bunch of stuff related to the IX/IY bit/shift/rotate instructions.
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| Wed, 08 May 2013 22:45:29 -0700 |
Mike Pavone |
Fix handling of instructions that combine an IX/IY displacement with another prefix in test generator
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| Wed, 08 May 2013 22:43:31 -0700 |
Mike Pavone |
Fix printing of negative displacements in Z80 disassembler
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| Wed, 08 May 2013 21:02:33 -0700 |
Mike Pavone |
Fix encoding of "extended" instructions in Z80 test generator
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| Wed, 08 May 2013 17:39:13 -0700 |
Mike Pavone |
Fix stupid copy-pasta bug in XOR
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| Wed, 08 May 2013 17:32:28 -0700 |
Mike Pavone |
Fix byte order of pop AF
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| Wed, 08 May 2013 17:05:12 -0700 |
Mike Pavone |
Cleanup reg printing in z80 test runner
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| Wed, 08 May 2013 14:40:48 -0700 |
Mike Pavone |
Added z80 test generator and z80 test runner.
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| Mon, 06 May 2013 00:57:56 -0700 |
Mike Pavone |
Make sure all rendering operations mask CRAM with 0xEEE before using it
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| Mon, 06 May 2013 00:54:58 -0700 |
Mike Pavone |
Implement writes from Z80 to YM-2612
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| Mon, 06 May 2013 00:22:24 -0700 |
Mike Pavone |
Hopefully more correct implementation of the Z80 busack status
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