Jan-Peter von Hunnius add7ace674 Fix Intel 4004 CPU emulation bugs: opcode mapping, JCN conditions, DAA carry ... - Remap opcodes 0x01-0x0F from duplicate LD to Invalid (undefined on real hardware) - Fix JCN condition bit mapping per datasheet: C1=Carry, C2=ACC zero, C3=TEST pin - Fix DAA instruction to clear carry when no 4-bit overflow occurs - Rewrite fibonacci demo program with correct opcodes (FIM, CLB, LD, ADD, WRM, XCH, ISZ) - Regenerate fibonacci.bin and fibonacci_output.bin with correct opcodes - Update all tests to match corrected JCN condition codes - Update plan document and README to reflect changes		2026-05-12 20:55:26 +02:00
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codebase_analysis.md	feat: Add real-time data display for CPU registers, RAM, and ROM	2026-02-26 19:36:59 +01:00
intel_4004_opcode_fix.md	Fix Intel 4004 CPU emulation bugs: opcode mapping, JCN conditions, DAA carry	2026-05-12 20:55:26 +02:00
observer_pattern_and_ui_layout.md	feat: migrate to parking_lot mutex and add system control architecture	2026-02-28 18:27:27 +01:00
system_control_architecture.md	feat: migrate to parking_lot mutex and add system control architecture	2026-02-28 18:27:27 +01:00