| Wed, 27 Jul 2016 23:08:05 -0700 |
Michael Pavone |
More efficient register usage in 32-bit mode
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| Wed, 27 Jul 2016 22:46:22 -0700 |
Michael Pavone |
Change cycle tracking code for Z80 core to only use a single register. Store low 7 bits of R in a reg and increment it appropriately.
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| Tue, 26 Jul 2016 23:12:23 -0700 |
Michael Pavone |
Fix DAA and implement half-carry for remaining instructions. Z80 core now passes ZEXDOC!
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| Tue, 26 Jul 2016 00:11:33 -0700 |
Michael Pavone |
Implement half-carry for INC, DEC and NEG
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| Mon, 25 Jul 2016 23:16:04 -0700 |
Michael Pavone |
Properly handle redundant prefixes
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| Sun, 24 Jul 2016 18:53:22 -0700 |
Michael Pavone |
Implement block CP instructions. Fix bug that would corrupt context reg in DAA. Fix flag values for when LD block instructions are interrupted part way through.
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| Sun, 24 Jul 2016 17:17:59 -0700 |
Michael Pavone |
Implement Z80 DAA. Implement half-carry flag for the rest of the "easy" cases. Implement flags for IN instruction. Fix implementation of IN for IN F, (C) case
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| Sat, 23 Jul 2016 12:43:52 -0700 |
Michael Pavone |
Implement Z80 block OUT instructions. Fixes Power Monger
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| Wed, 20 Apr 2016 23:19:13 -0700 |
Michael Pavone |
Fix bug in Z80 rrd implementation. This fixes the annoying high pitched wine in Afterburner II.
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| Wed, 20 Apr 2016 23:00:37 -0700 |
Michael Pavone |
Fix crash bug in Z80 debugger introduced with stack alignment changes
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| Fri, 27 Nov 2015 10:47:35 -0800 |
Michael Pavone |
Replace some hard-coded instruction length assumptions with a calculation so they will work properly on both 32-bit and 64-bit hosts
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| Thu, 26 Nov 2015 22:30:41 -0800 |
Michael Pavone |
Fix for Z80 retranslation post alignment rework
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| Thu, 26 Nov 2015 00:10:36 -0800 |
Michael Pavone |
Z80 core is now slightly less broken
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| Wed, 25 Nov 2015 20:18:34 -0800 |
Michael Pavone |
Get Z80 core sort of working again post alignment change
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| Wed, 25 Nov 2015 08:40:45 -0800 |
Michael Pavone |
Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
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| Fri, 13 Nov 2015 22:56:59 -0800 |
Michael Pavone |
Selecting a second game from the menu now works
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| Wed, 04 Nov 2015 19:14:39 -0800 |
Michael Pavone |
Improve timing of Z80 busack. Fixes a crash in Barkley: Shut Up and Jam. Also vastly improves the audio output of Stuck Somewhere in Time
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| Sat, 31 Oct 2015 13:49:27 -0700 |
Michael Pavone |
Small tweaks to timing of 68K/Z80 interactions based on latest tests
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| Sat, 31 Oct 2015 01:07:56 -0700 |
Michael Pavone |
Set flags for ld a, r
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| Thu, 29 Oct 2015 23:12:01 -0700 |
Michael Pavone |
Fix timing of certain variants of LD
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| Thu, 29 Oct 2015 21:42:10 -0700 |
Michael Pavone |
Fix timing of IM instruction
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| Fri, 18 Sep 2015 19:54:02 -0700 |
Michael Pavone |
Fixed a copy pasta error in the implementation of LDD and LDDR. HL should be decremented and not incremented in those instructions.
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| Sat, 01 Aug 2015 17:05:51 -0700 |
Michael Pavone |
Implement half carry for a couple of the trivial cases
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| Wed, 29 Jul 2015 00:03:36 -0700 |
Michael Pavone |
Added support for an IO memory map in Z80 core
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| Sat, 25 Jul 2015 18:22:07 -0700 |
Michael Pavone |
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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| Sat, 27 Jun 2015 12:17:18 -0700 |
Michael Pavone |
Cleanup some warnings under clang through a combination of code fixes and supressing specific warnings
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| Tue, 26 May 2015 20:00:50 -0700 |
Michael Pavone |
Fixes for the 32-bit build accidentally introduced a bug into the 64-bit build, this commit fixes the regression
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| Mon, 25 May 2015 18:56:22 -0700 |
Michael Pavone |
Add a define in both the source and Makefile for enabling logging of z80 instruction address/cycle counts. Fix Z80 in/out instructions to eliminate assumptions about which registers are stored in native regs. Fix read_16 to not corrupt the low byte when the read has to call into a C function.
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