26 Commits

Author	SHA1	Message	Date
David Banks	f360557572	Z80: override chipsim getNodeValue() to better model charge sharing	2018-10-08 10:33:44 +01:00
David Banks	5005774b1b	Z80: updated handleBusRead() to leave the databus at 0xFF between reads	2018-10-08 10:27:36 +01:00
David Banks	924074e305	Z80: Updated netlist using data that include burried contact at 488,2761 (Ken, 2014)	2018-10-07 13:30:52 +01:00
Ed Spittles	b0c40b9e7b	add URL control of some Z80 inputs	2018-10-06 13:58:37 +01:00
David Banks	6fcb3077eb	Z80: In INTACK cycle, force 0xFF onto the databus	2018-09-30 15:14:40 +01:00
David Banks	cbebb0e11d	Z80: Added additional nodenames for int/nmi	2018-09-30 15:14:40 +01:00
David Banks	d9c92ebdc3	Z80: corrected typo in flag name	2018-09-22 16:29:19 +01:00
David Banks	651a1753b7	Z80: update test program	2018-09-22 15:27:27 +01:00
David Banks	f5cada53f7	Z80: Updated transdefs.js with a version that replaces trap transistor with a hard short it's drain to ground (just connecting trap gate to VCC was not sufficient)	2018-09-22 14:34:53 +01:00
David Banks	7d579fa4aa	Z80: whitespace only	2018-09-22 11:02:18 +01:00
David Banks	e33f40e60c	Z80: Corrected fetch state machine to cover all cases correctly	2018-09-22 10:58:48 +01:00
David Banks	379d2d1ea1	Z80: Seperate A/F and format flags individually	2018-09-22 09:45:51 +01:00
David Banks	59792d75fc	All: added variables for grChipOffsetX/gfChipOffsetY (previously hardcoded to 400/0)	2018-09-22 09:30:47 +01:00
David Banks	225b49a6d8	Z80: Correct bounding box for transistor in transdefs.js	2018-09-21 22:00:51 +01:00
David Banks	3de51801ea	Z80: Updated test program to include call	2018-09-21 18:04:18 +01:00
David Banks	2f882d7d34	Z80: Start with clock high	2018-09-21 18:03:50 +01:00
David Banks	b9e235fac2	Z80: display remapped registers (so INC D always increments D)	2018-09-21 17:48:51 +01:00
David Banks	0e4c3e0ab0	Z80: Added disassembly	2018-09-21 16:51:58 +01:00
David Banks	767e2492be	Z80: Set grCanvasSize to 5000, so mistakes are clearer	2018-09-21 10:32:20 +01:00
David Banks	95f9d52306	Z80: Adjusted chip/canvas size and max zoom	2018-09-21 10:32:20 +01:00
David Banks	646f22b79e	Z80: segdefs.js now contains polygon information	2018-09-21 10:32:20 +01:00
David Banks	2ff43fafb3	Z80: Expose alterate register state and register set selection flipflops	2018-09-19 18:52:43 +01:00
David Banks	8a9fe6f57e	Extended test program to test simple memory writes	2018-09-19 15:07:27 +01:00
David Banks	3315f309a7	Added EXX to test program, as we seem to start off with alternative BC/DE/HL active	2018-09-19 14:45:41 +01:00
David Banks	85058171b2	Z80: Added ir and wr registers	2018-09-19 13:50:31 +01:00
David Banks	7a0cb72539	Initial checking of chip-z80	2018-09-19 13:27:39 +01:00