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Thu, 07 Mar 2024 00:53:11 -0800 Michael Pavone Implement lea and pea in new 68K core
Sat, 24 Feb 2024 22:54:36 -0800 Michael Pavone Implement ext instruction in new 68K core
Fri, 23 Feb 2024 23:09:07 -0800 Michael Pavone Fix carry flag calculation for neg instruction in CPU DSL
Mon, 19 Feb 2024 18:14:12 -0800 Michael Pavone Allow more if statements to be constant folded in CPU DSL
Mon, 19 Feb 2024 17:55:45 -0800 Michael Pavone Fix implementation of cmp for 32-bit operands or when operation size is smaller than the size of the operands
Thu, 15 Feb 2024 21:49:17 -0800 Michael Pavone Fix some issues in new 68K core and add implementations of negx and clr instructions
Mon, 12 Feb 2024 07:42:32 -0800 Michael Pavone Sugar for unary operators in CPU DSL
Sun, 11 Feb 2024 20:41:28 -0800 Michael Pavone Sugar for some basic conditionals in CPU DSL
Sun, 11 Feb 2024 20:15:00 -0800 Michael Pavone Sugar for binary operators in CPU DSL
Sun, 11 Feb 2024 17:26:52 -0800 Michael Pavone Added a little syntax sugar to CPU DSL and started updating new Z80 core to use it
Sat, 13 Jun 2020 00:37:22 -0700 Michael Pavone Somewhat buggy implementations of shift instructions in new 68K core
Thu, 23 Apr 2020 20:57:14 -0700 Michael Pavone Fix autogenerated temp variables in interrupt subroutine in CPU DSL
Sat, 21 Sep 2019 10:48:10 -0700 Michael Pavone Implement interrupts in call dispatch mode in CPU DSL
Thu, 18 Apr 2019 19:47:50 -0700 Michael Pavone WIP new 68K core using CPU DSL
Wed, 20 Feb 2019 00:34:52 -0800 Michael Pavone Fix calculation for whether coalesceFlags is needed for xchg instruction in CPU DSL
Tue, 19 Feb 2019 22:51:33 -0800 Michael Pavone Store sync_cycle in context rather than in a local in CPU DSL. Fix the timing of a number of instructions in new Z80 core
Fri, 15 Feb 2019 23:58:34 -0800 Michael Pavone Basic support for string operands in CPU DSL
Tue, 12 Feb 2019 09:58:04 -0800 Michael Pavone Integration of new Z80 core is sort of working now
Sun, 10 Feb 2019 11:58:23 -0800 Michael Pavone Initial attempt at interrupts in new Z80 core and integrating it into main executable
Sat, 09 Feb 2019 11:34:31 -0800 Michael Pavone Optimization to memory access in new Z80 core
Fri, 08 Feb 2019 23:09:58 -0800 Michael Pavone Added option to CPU DSL to produce a threaded interpreter using computed goto
Thu, 07 Feb 2019 09:43:25 -0800 Michael Pavone Added init functions to z80_util.c so new Z80 core is closer to a drop in replacement for the old one
Wed, 06 Feb 2019 09:13:24 -0800 Michael Pavone Optimization of flag calculation for flags that just copy a bit from the result in CPU DSL
Wed, 06 Feb 2019 08:54:09 -0800 Michael Pavone Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
Tue, 05 Feb 2019 19:29:54 -0800 Michael Pavone Fixed half-carry flag calcuation for adc/sbc in new Z80 core
Mon, 04 Feb 2019 23:46:35 -0800 Michael Pavone Fixed CPI/CPD/CPIR/CPDR in new Z80 core
Mon, 04 Feb 2019 22:20:51 -0800 Michael Pavone Implement DD/FD prefixes for instructions that don't reference HL
Mon, 04 Feb 2019 21:43:43 -0800 Michael Pavone Fixed some issues involving conditional execution and temporaries/constant folding
Sun, 03 Feb 2019 11:05:40 -0800 Michael Pavone Get new Z80 core running in CPM harness
Sun, 03 Feb 2019 10:40:41 -0800 Michael Pavone Implemented the rest of the block move instructions in new Z80 core
Sat, 02 Feb 2019 23:02:19 -0800 Michael Pavone Implemented LDI in new Z80 core
Sat, 02 Feb 2019 15:35:15 -0800 Michael Pavone Implemented RES instruction in new Z80 core
Fri, 01 Feb 2019 22:16:56 -0800 Michael Pavone Miscellaneous small fixes to new Z80 core
Thu, 31 Jan 2019 23:33:36 -0800 Michael Pavone Implemented shift instructions in new Z80 core
Thu, 31 Jan 2019 23:03:51 -0800 Michael Pavone Implemented the rest of the rotate instructions in new Z80 core
Thu, 31 Jan 2019 22:41:37 -0800 Michael Pavone Implementation of some of the rotate instructions in new Z80 core
Wed, 30 Jan 2019 21:47:35 -0800 Michael Pavone Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Wed, 30 Jan 2019 09:32:01 -0800 Michael Pavone Better error reporting when an instruction is given an insufficient number of parameters
Tue, 29 Jan 2019 23:56:48 -0800 Michael Pavone Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Tue, 29 Jan 2019 22:16:57 -0800 Michael Pavone Implement parity flag calculation type
Tue, 29 Jan 2019 21:26:39 -0800 Michael Pavone Actually correct overflow flag calculation in CPU DSL
Mon, 28 Jan 2019 22:56:43 -0800 Michael Pavone Fix sbc and implement carry/overflow flags for it in CPU DSL
Mon, 28 Jan 2019 22:49:02 -0800 Michael Pavone Implementation of carry/overflow flags for adc instructions in CPU DSL
Mon, 28 Jan 2019 22:37:46 -0800 Michael Pavone Fixed flag calculation for sub instructions in CPU DSL
Mon, 28 Jan 2019 21:30:23 -0800 Michael Pavone Less broken flag calulcation for sub instructions in CPU DSL
Mon, 28 Jan 2019 21:15:27 -0800 Michael Pavone Initial stab at overflow flag implementation in CPU DSL. Probably broken for subtraction
Mon, 28 Jan 2019 20:54:55 -0800 Michael Pavone First stab at carry and half-carry calculation in CPU DSL
Mon, 28 Jan 2019 19:24:04 -0800 Michael Pavone Fix zero flag calculation in CPU DSL
Sun, 27 Jan 2019 14:37:37 -0800 Michael Pavone Implemented sbc instruction in CPU DSL
Sun, 27 Jan 2019 05:55:08 -0800 Michael Pavone Added adc instruction to CPU DSL
Fri, 25 Jan 2019 14:30:55 -0800 Michael Pavone Output tables in order specified by the extra_tables field so the user can deal with dependencies between tables
Fri, 25 Jan 2019 14:13:46 -0800 Michael Pavone Fix constant propagation to a non-ephemeral destination in CPU DSL
Fri, 25 Jan 2019 13:55:30 -0800 Michael Pavone Fixed missing semicolon in coalesceFlags
Fri, 25 Jan 2019 13:45:58 -0800 Michael Pavone Added new sext instruction for sign extension to CPU sdl
Sat, 06 Oct 2018 17:33:15 -0700 Michael Pavone Implement program ROM reads
Thu, 04 Oct 2018 19:12:56 -0700 Michael Pavone Add the ability for a CPU definition to reference arbitrary C includes and use it to add a placeholder definition of svp_read_16
Mon, 01 Oct 2018 19:16:54 -0700 Michael Pavone Clean up warnings from -1 case
Mon, 01 Oct 2018 19:11:17 -0700 Michael Pavone Getting SVP core closer to compiling
Tue, 25 Sep 2018 09:33:46 -0700 Michael Pavone Fix implementation cmp+condition version of if in CPU DSL
Mon, 24 Sep 2018 19:09:16 -0700 Michael Pavone Support immediate operands for ld and alu ops in SVP. Support double indirect and immediate address modes for alu ops. Fixed DSL issues revealed by those changes
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