Chips › Processors › 6502 family › WDC 65C02
WDC 65C02
1983
WDC's low-power CMOS remake of the 6502 with extra instructions, used in the Apple IIc and enhanced IIe.
Machines
Emulators
| Emulator | Type | License | Site |
|---|---|---|---|
| Apple2TS | online | MIT | Website ↗ |
| AppleWin | downloadable | GPL-2.0 | Website ↗ |
| Atari Lynx (Handy) | online | Public domain | Website ↗ |
| Catakig | downloadable | BSD-2-Clause | Website ↗ |
| Commander X16 | online | BSD-2-Clause | Website ↗ |
| Felix | downloadable | MIT | Website ↗ |
| Gearlynx | downloadable | GPL-3.0 | Website ↗ |
| Handy | downloadable | GPL-2.0 | Website ↗ |
| Holani | downloadable | GPL-3.0 | Website ↗ |
| LinApple | downloadable | GPL-2.0 | Website ↗ |
| Virtual ][ | downloadable | Commercial | Website ↗ |
| Watara Supervision | online | Open source · Potator | Website ↗ |
| apple2js | online | MIT | Website ↗ |
| microM8 | downloadable | Freeware | Website ↗ |
Reference & documentation
External technical references for programming WDC 65C02 and for writing emulators.
| Resource | Type | Notes |
|---|---|---|
| W65C02S Datasheet (WDC official) ↗ | Datasheet | Official WDC datasheet: electrical, timing, opcode tables |
| 6502 Instruction Set (masswerk) ↗ | Instruction set | Full opcodes, cycles, addressing modes, NMOS & CMOS |
| 6502.org: 65C02 Opcodes ↗ | Instruction set | New CMOS instructions and addressing modes explained |
| W65C02S Datasheet - Pin Configuration ↗ | Pinout | Pinouts for DIP/PLCC/QFP packages |
| 65c02 Assembly (Wikibooks) ↗ | Programming | Addressing modes, instructions, full opcode map |
| 6502/65C02/65C816 Instruction Set Decoded ↗ | Reference | Opcode bit-pattern decoding for emulator dispatch |
| SingleStepTests 65x02 ↗ | Test suite | Per-instruction JSON tests with bus activity |
| Klaus Dormann Functional Tests ↗ | Test suite | Functional, interrupt & decimal test ROMs |