610 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
dingusdev	0d2fbd4465	Merge pull request #11 from dingusdev/revert-10-master ... Revert "Machine-specific address maps and generic MMIO devices."	2019-08-07 18:33:38 -07:00
dingusdev	cee515d864	Revert "Machine-specific address maps and generic MMIO devices."	2019-08-07 18:33:00 -07:00
dingusdev	a57b9c597c	Merge pull request #10 from maximumspatium/master ... Machine-specific address maps and generic MMIO devices. This now allows the start-up chime to play on a PowerMac 6100 setup.	2019-08-07 18:27:30 -07:00
Maxim Poliakovski	1c360841f6	Define and connect basic PowerMac 6100 hardware.	2019-08-07 20:26:30 +02:00
Maxim Poliakovski	6ad38c9142	ppcmemory now uses machine's physical address map. ... Hardcoded addresses haven't been completely removed yet. It can be done after creating proper MMIO devices they're bound to.	2019-08-07 20:26:30 +02:00
Maxim Poliakovski	aec95254a8	Add AddressMap class for defining physical maps.	2019-08-07 20:26:30 +02:00
Maxim Poliakovski	a469bcf900	Add base class for memory-mapped I/O devices.	2019-08-07 20:26:30 +02:00
Maxim Poliakovski	91c56a3465	ppcopcodes: switch off a couple of debug messages.	2019-08-07 20:26:29 +02:00
dingusdev	521bdc6720	Merge pull request #9 from maximumspatium/master ... Fix and factor out mask generator for rotate&shift instructions.	2019-08-06 21:15:25 -07:00
Maxim Poliakovski	9b8b567804	Fix mask generator for rotate&shift if mb > me. ... Factor out mask generator and convert rot_sh, rot_mb and rot_me to local variables.	2019-08-06 01:42:07 +02:00
dingusdev	a4be7b8e0f	Fix the warnings for good ... Prevents the tautological compare warning from ever popping up.	2019-08-04 08:43:20 -07:00
dingusdev	53cb4206d0	Merge pull request #8 from maximumspatium/master ... Fix for conditional branches and some more cleanup.	2019-08-03 06:59:35 -07:00
Maxim Poliakovski	d6fa66174e	ppcmemory: temporarily fix Nubus ROM mirror reading.	2019-08-03 07:16:24 +02:00
Maxim Poliakovski	911edec94c	ppcopcodes: fix conditional branches.	2019-08-03 07:01:09 +02:00
Maxim Poliakovski	377a5eb89c	Add conditionally compiled checks for invalid CMP forms.	2019-08-03 07:01:09 +02:00
dingusdev	5b3e844296	Merge pull request #7 from maximumspatium/master ... BAT Translation refactored	2019-08-02 19:34:58 -07:00
Maxim Poliakovski	ca277e82f9	ppcmemory: refactor memory reads/writes.	2019-08-03 02:59:42 +02:00
Maxim Poliakovski	133aeef9ad	ppcmemory: refactoring of address translation code.	2019-08-03 01:06:51 +02:00
Maxim Poliakovski	4f6ce0fa9a	Clean up PowerPC-style DBAT translation for writes.	2019-08-02 02:02:01 +02:00
dingusdev	c11bddc47f	Merge pull request #6 from maximumspatium/master ... Map->Array replacements.	2019-07-30 19:53:29 -07:00
Maxim Poliakovski	a6335fe704	More Map->Array replacements and code simplifications.	2019-07-29 20:51:10 +02:00
Maxim Poliakovski	61370019ef	Replace OpcodeGrabber map with an array of function pointers.	2019-07-29 20:36:43 +02:00
Maxim Poliakovski	a3500983ea	Correct misspelled function name.	2019-07-25 19:00:41 +02:00
dingusdev	7f9b307fa5	Merge pull request #5 from maximumspatium/master ... ppcfpopcodes: replace logical AND with AND where required.	2019-07-24 19:41:18 -07:00
Maxim Poliakovski	d4df3c7e07	ppcfpopcodes: replace logical AND with AND where required.	2019-07-25 04:20:48 +02:00
dingusdev	fab6d829dc	Merge pull request #4 from maximumspatium/master ... Add .gitignore to simplify Git workflow.	2019-07-21 10:46:43 -07:00
Maxim Poliakovski	1de2e35288	Add .gitignore to simplify Git workflow.	2019-07-21 03:50:15 +02:00
dingusdev	de937651ed	Some more minor fixes to the opcodes ... Reduces the warnings for the Floating point opcodes	2019-07-20 16:00:15 -07:00
dingusdev	8560a540c9	Merge pull request #3 from maximumspatium/master ... More CPU emulation fixes.	2019-07-19 14:40:30 -07:00
Maxim Poliakovski	c89d3545cd	Simplify initialization of ppc_cur_instruction.	2019-07-19 23:34:57 +02:00
Maxim Poliakovski	2417204b5f	main: use correct variable for PC updates.	2019-07-19 23:34:57 +02:00
Maxim Poliakovski	112f2265d6	ppcopcodes: fix mfsr, mfsrin, mtsrin and mtmsr emulation.	2019-07-19 23:34:57 +02:00
dingusdev	c9854b36c6	More fixes, plus a temp icon	2019-07-19 14:24:39 -07:00
dingusdev	f89c54848b	Fixed storage opcodes after last night's commit.	2019-07-19 09:10:41 -07:00
dingusdev	e091fedb38	Near-Midnight Update - July 18, 2019 ... - Added a check for NuBus Macs, providing a mirror to the ROM - Very slightly optimized ROM accesses for instructions and reads - Some slight OpenPIC fixes - Removed unused variables and slightly improved code readability - Changed readme + boot-up help to reflect on newly added debugger More changes will be added soon.	2019-07-18 23:31:16 -07:00
dingusdev	e909d48ee6	Merge pull request #2 from maximumspatium/master ... Various CPU emulation fixes + new command-line debugger.	2019-07-17 19:30:18 -07:00
Maxim Poliakovski	fece6e4042	ppcmemory: add missing newlines to printf messages.	2019-07-17 19:55:46 +02:00
Maxim Poliakovski	521d6e4960	ppcopcodes: fix (again) mask calculation for rotations.	2019-07-17 19:37:07 +02:00
Maxim Poliakovski	c253c48d89	ppcopcodes: fix mfmsr emulation.	2019-07-17 19:04:31 +02:00
Maxim Poliakovski	4ffaf2cef3	Add simple command-line debugger.	2019-07-17 17:56:08 +02:00
Maxim Poliakovski	051be54633	main: fix access to wrong/uninitialized variables.	2019-07-17 17:56:08 +02:00
Maxim Poliakovski	fc26660f11	ppcopcodes: partial fix for XER[CA] updates.	2019-07-17 17:44:53 +02:00
Maxim Poliakovski	9685be3154	ppcopcodes: fix mask generation for rotation instructions.	2019-07-17 17:44:53 +02:00
dingusdev	ac5b70ad26	Worked more on Grackle, ESCC, and OpenPIC	2019-07-14 17:05:10 -07:00
dingusdev	87acd53c86	Update for July 11, 2019 ... - Fixed the floating point operations dispatch table and filled in a lot of missing gaps - Started overhauling floating point emulation - Minor fixes for Grackle reading and writing, mostly writing - Handle integer division by zero cases	2019-07-11 22:27:14 -07:00
dingusdev	c6f67b5a6f	Update issue templates	2019-07-07 11:27:39 -07:00
dingusdev	2bd717e293	Update for July 7, 2019 ... The following fixes and changes have been made - Better Grackle emulation (though far from perfect) - OpenPIC write/read fixes - DAVBus Stubs - Started splitting functionality from the main routine, to slowly make way for a GUI-based version - Added a new until command argument - Fixed an entry in the floating point instruction dispatch table - CMakeLists.txt added	2019-07-06 23:10:32 -07:00
dingusdev	d776e3918b	Another small fix to makefile.	2019-07-03 18:57:08 -07:00
dingusdev	a76acf9615	Delete macscsi.c	2019-07-03 18:52:25 -07:00
dingusdev	7bde094234	Delete mpc106.c	2019-07-03 18:52:16 -07:00