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Adrian Conlon 143e9a9e68 More cycle accuracy changes: 
1) implied instruction, pointless fetch
 2) branch pointless fetch when condition is met

Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
2019-01-05 17:23:50 +00:00
inc
Further work on the slow migration to a cycle accurate 6502
2019-01-03 01:04:12 +00:00
Intel8080
Improve the flexibility of the BUS mapping/read/write architecture.
2018-12-29 19:17:36 +00:00
LR35902
Improve the flexibility of the BUS mapping/read/write architecture.
2018-12-29 19:17:36 +00:00
M6502
More cycle accuracy changes:
2019-01-05 17:23:50 +00:00
M6532
More M6532 documentation added/adjusted
2018-12-03 23:39:22 +00:00
MC6809
Improve the flexibility of the BUS mapping/read/write architecture.
2018-12-29 19:17:36 +00:00
MC6850
Use explicit enumeration types (improves type safety) where appropriate.
2018-12-01 15:24:29 +00:00
modules
Start adding MC6809 unit tests for each instruction. Just ABX, so far
2018-10-06 23:52:39 +01:00
Ricoh2A03
Unify build settings across all the EightBit libraries.
2018-11-28 21:24:51 +00:00
src
Improve the flexibility of the BUS mapping/read/write architecture.
2018-12-29 19:17:36 +00:00
Z80
Improve the flexibility of the BUS mapping/read/write architecture.
2018-12-29 19:17:36 +00:00
.gitignore
Dump of all my C++ emulators, only Intel8080 integrated so far...
2017-06-04 21:38:34 +01:00
.gitmodules
Start adding MC6809 unit tests for each instruction. Just ABX, so far
2018-10-06 23:52:39 +01:00
compile.mk
Correct Linux build errors.
2018-12-01 16:41:39 +00:00
EightBit.sln
Add work in progress of M6532 Riot chip. Nowhere near working yet, but includes lots of documentation.
2018-12-03 22:54:57 +00:00
exe_build.mk
Simplify Linux build configurations.
2017-12-25 23:45:55 +00:00
lib_build.mk
Simplify Linux build configurations.
2017-12-25 23:45:55 +00:00
LICENSE
Dump of all my C++ emulators, only Intel8080 integrated so far...
2017-06-04 21:38:34 +01:00
Makefile
Whoops: Missed top-level support for 6502.
2018-01-06 21:40:04 +00:00
README.md
Update project README.md
2018-11-29 01:37:53 +00:00

README.md

EightBit

Assortment of eight-bit processor emulators:

  • Intel 8080
  • Zilog Z80
  • Sharp LR35902 (Gameboy)
  • MOS Technology 6502
  • Ricoh 2A03 (NES)
  • Motorola MC6809

Some support chips:

  • Motorola MC6850
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Description
Collection of eight-bit processor emulators (for various projects)
2a03650268098080emulatorintel8080lr35902m6532mc6850mos6502z80
Readme GPL-2.0 113 MiB
Languages
C++ 89.9%
Assembly 8.2%
DIGITAL Command Language 1.8%
Makefile 0.1%