127 Commits

Author	SHA1	Message	Date
Adrian Conlon	a4e704fef4	I give up. This is probably more compatible with Intel derived processors	2025-08-13 19:03:25 +01:00
Adrian Conlon	558da38f12	Note commonality between Intel-style processors	2025-08-10 12:43:34 +01:00
Adrian Conlon	e8a1e7dc6e	Sort out Z80/Spectrum pin handling (again!)	2025-08-08 21:47:48 +01:00
Adrian Conlon	41be64ad99	Simplfy interrupts on Z80	2025-08-07 19:05:41 +01:00
Adrian Conlon	d332c57e47	Simplify Z80 port handling	2025-08-07 09:56:25 +01:00
Adrian Conlon	ed6c7968bd	Remove effectively impossible to use methods	2025-08-07 09:42:23 +01:00
Adrian Conlon	796042acdf	Simplfy intel processor interations	2025-08-04 19:47:40 +01:00
Adrian Conlon	9d208de9bb	Explicitly state order of operations in code, rather than relying upon RAII etc. (for speed. Much faster)	2025-08-04 15:47:26 +01:00
Adrian Conlon	60ef099208	Tidy some inconsistencies in various emulation	2025-08-01 15:01:20 +01:00
Adrian Conlon	2f338c6c46	Tidy register increment/decrement a little.	2025-07-25 16:32:30 +01:00
Adrian Conlon	c271b28495	Simplify bus addressing	2025-07-05 09:46:59 +01:00
Adrian Conlon	3bbf300e05	Simplify switching processor pin handling	2025-06-22 21:07:02 +01:00
Adrian Conlon	caca3467d9	More unit test stuff. New tests generated by copilot	2025-05-13 09:52:12 +01:00
Adrian Conlon	8331b4818e	Couple of small Register16 adjustments	2025-05-11 21:30:15 +01:00
Adrian Conlon	36e983526e	Add increment/decrement operations to the Register16 class	2025-05-11 19:24:40 +01:00
Adrian Conlon	d92926c15b	Quite a fun low level rearrangement of the 16-bit register class.	2025-05-08 19:46:08 +01:00
Adrian Conlon	9e0006187e	Port access in Intel processors is 16 rather than 8 bit addressed	2025-05-08 13:00:30 +01:00
Adrian Conlon	95783d37aa	Reset/power refactoring for z80	2025-05-06 15:37:24 +01:00
Adrian Conlon	d58095a9d0	Power-on and reset consistency fixes	2025-05-06 11:52:33 +01:00
Adrian Conlon	93e09c192f	Share instruction fetch and halt implementations	2025-05-04 11:41:28 +01:00
Adrian Conlon	2336222c97	Push more core processor handling into base classes.	2025-05-04 10:53:23 +01:00
Adrian Conlon	e4494e943a	PC only proceeds when HALT pin is raised	2025-05-04 00:36:01 +01:00
Adrian Conlon	cbe871d365	Isolate program counter increment/decrement (to be used for HALT processing)	2025-05-03 23:25:06 +01:00
Adrian Conlon	080f203a55	Unify Intel style JR CC code and fix SM83 timing issues.	2025-05-03 12:09:34 +01:00
Adrian Conlon	898a2bc7ea	Try to bring the Z80 fusetest back to life	2025-05-03 02:09:31 +01:00
Adrian Conlon	e1aa220409	Further Z80 timing fixes: 290 failures	2025-05-03 00:09:19 +01:00
Adrian Conlon	07330cc9c8	Move a routine into a slightly better place	2025-05-02 10:52:06 +01:00
Adrian Conlon	dd1d141f15	Simplify conditional flag handling in intel processors	2025-04-29 12:27:39 +01:00
Adrian Conlon	820fb707b9	Update to latest EightBit library	2025-03-29 14:38:36 +00:00
Adrian Conlon	1b1b92ac2c	More event handling simplification	2025-03-29 13:18:54 +00:00
Adrian Conlon	b461eb97d6	Prefer to use events directly, rather than through "On" methods	2025-03-29 11:31:47 +00:00
Adrian Conlon	3d6b549c76	Turns out using lambdas to control pins is lovely and correct, but terribly slow. Back to a more traditional method.	2025-03-24 20:18:04 +00:00
Adrian Conlon	8a68fc5856	Library fixes	2025-03-18 21:32:44 +00:00
Adrian Conlon	fa13852e53	Sort out GB timing (enough to pass Blargg, anyway)	2024-10-12 14:38:45 +01:00
Adrian Conlon	691b800d1a	More .net 9 analysis changes	2024-10-12 12:24:42 +01:00
Adrian Conlon	3b80ee7b37	Shared test harness	2024-10-12 11:48:54 +01:00
Adrian Conlon	9aa25fed7e	Apply all analysis suggestions	2024-10-12 09:14:29 +01:00
Adrian Conlon	3d9b0aac56	Update to .Net 9	2024-10-12 08:49:47 +01:00
Adrian Conlon	4190943998	Update code analysis/style settings	2024-10-09 22:16:40 +01:00
Adrian Conlon	f0815d4150	Code analysis corrections.	2024-10-09 22:15:25 +01:00
Adrian Conlon	647be6f224	More style changes	2024-10-09 21:16:55 +01:00
Adrian Conlon	d5c0dcc175	Correct style issues	2024-10-09 20:05:37 +01:00
Adrian Conlon	297f3b8dff	Make the intel hex file format parser easier to use.	2024-10-07 09:40:26 +01:00
Adrian Conlon	fa353d062c	Exception simplification	2024-09-27 12:43:38 +01:00
Adrian Conlon	489b7b21e6	Clarifications of EightBit library	2024-09-18 11:23:18 +01:00
Adrian Conlon	90c887d169	Use intrinsics, if possible	2024-08-05 20:32:34 +01:00
Adrian Conlon	c8ac0f20dc	Step can be split a little to make it easier to override.	2024-07-24 17:21:49 +01:00
Adrian Conlon	ee584867c2	Modernise some more c# code	2024-07-18 11:38:02 +01:00
Adrian Conlon	d80f340081	Simplfy access to Z80 registers	2024-07-04 08:47:53 +01:00
Adrian Conlon	0c8ed57b0d	Add easy to use Register16 assignment methods	2024-07-01 23:27:35 +01:00