186 Commits

Author	SHA1	Message	Date
David Banks	3b90dc82fc	Firmware: allow multiple transient breakpoints ... Change-Id: I7a6e929698ec395eff6e22e2aeb507b3c3146dca	2019-10-31 11:49:49 +00:00
David Banks	768863fb85	Z80: show halted state when single stepping ... Change-Id: Iefe132a98f6b476d9ab7252f0ce551bf0435b3cd	2019-10-30 17:31:49 +00:00
David Banks	71aa78ac76	Comment only ... Change-Id: Ie75175b6ea1842bf2020149770e7572b2d944ec4	2019-10-29 16:56:49 +00:00
David Banks	8e31fac53e	Update firmware version to 0.85 ... Change-Id: I19ca5204257434e806915831a388194e9c68f5b3	2019-10-29 16:31:19 +00:00
David Banks	ae62114b32	Firmware: better implementation of next command ... Change-Id: I4643649a152987d8921af30a71d88aed48c06d0d	2019-10-29 16:30:58 +00:00
David Banks	3a5b0e46e2	Firmware: added next command (transient breakpoint) ... Change-Id: Id4c04097b6021f369e9bea0d427b770d4294a125	2019-10-29 16:17:36 +00:00
David Banks	c6bc245b3d	Z80: indicate NMI and INT cycles when single stepping ... Change-Id: Iafef4059bd136dd9f3aebf2b03ab5ac186e035a6	2019-10-29 15:48:43 +00:00
David Banks	4818f026b2	Removed unused h44780 support (free AVR PortA) ... Change-Id: Iadde3718cfd6e8be08b680796d8c9cd01016e694	2019-10-29 14:56:16 +00:00
David Banks	0f061da391	Firmware: fix build error when CPU_EMBEDDED undefined ... Change-Id: I559a658cfd814fc45a5afd69150683131f155862	2019-10-27 18:49:52 +00:00
David Banks	87bf4b869b	Update firmware version to 0.84 ... Change-Id: I50ae466b95b84bcacda58180e037c3e90de636b8	2019-10-27 17:33:19 +00:00
David Banks	b6abb6964a	Z80: Update all builds to 8 comparators and 16KB code ... Change-Id: I8adc986caab323de395301ba397f4c7874e50d49	2019-10-27 17:32:29 +00:00
David Banks	7bf7e9726d	white space only ... Change-Id: I11a30f7963f9a5c610910f5f9755e42802d0e73d	2019-10-25 11:04:08 +01:00
David Banks	58e445e10b	Firmware: remove manual step in cmdContinue (no longer needed on 6502 or Z80) ... Change-Id: I75cdb43b782f8a016ea8e1009cbdac1ecd67169e	2019-10-24 19:29:28 +01:00
David Banks	b80bade3f8	Firmware: rd/wr cmds now use global memAddr ... Change-Id: Ia345095fa4dbc6c3d700bf5704aa20cf5bcd911b	2019-10-24 15:54:58 +01:00
David Banks	fbb611ca73	Firware: show ascii value in single location rd/wr ... Change-Id: Ie927f677040fc833d43bb598399116e201983023	2019-10-24 15:25:21 +01:00
David Banks	bee6a8cd87	All: Update version to 0.82 ... Change-Id: I590f0962a7591300747328507ba3b57524d5b3ab	2019-10-18 10:48:15 +01:00
David Banks	9d0e74b94e	6502/65C02: Add power up reset generation (AlanD 65C02 core needs this) ... Change-Id: I8e24d0f724dc353be296546815462feba8dffc4b	2019-10-17 11:25:32 +01:00
David Banks	12338bffc9	Use #if defined() everywhere for consistency ... Change-Id: Ie291a7cb155b0a2244bdb4d31e91d03d29006157	2019-10-16 20:44:36 +01:00
David Banks	f4bff7757c	Use CPU_65C02 for defined as CPU == 65C02 doesn't work ... Change-Id: Ibedbac5941ab897f0d530dfa3d73cc516d62bd8f	2019-10-16 20:41:08 +01:00
David Banks	1c44718f91	Seperate 6502 and 65c02 builds ... Change-Id: I41af27c62e61a6490bda4da01da6e4f8740121fb	2019-10-16 20:40:15 +01:00
David Banks	833471b31f	z80: version now 0.80 ... Change-Id: I9b2b81f5f38fbc1da1eb5d61321512e7d7772d61	2019-10-15 18:03:43 +01:00
David Banks	f710f7a20f	z80: updated T80 to version 350 ... Copyright (c) 2018 Sorgelig Taken from https://github.com/EisernSchild/t80/commit/cbaa6450b Changes I needed to make afterwards: 1. Fixup T80_Pack.vhd (missing params) 2. Replace T80a.vhd with my own version Change-Id: I275153ffbddb0d9d5b2d8b1fdc2109468cafb256	2019-10-15 15:47:55 +01:00
David Banks	2a79bc6819	6809: Added special command to inhibit IRQ/FIRQ/NMI ... Change-Id: I9b94fec5f464ecdb6bb0a4cd2a430401a182c929	2019-10-01 15:21:28 +01:00
David Banks	e66b0b51c2	Z80: remove special command as it caused code overflow ... Change-Id: If3a71ea55503ac0edb8d476c05f4f909f0e3c605	2019-08-20 09:39:49 +01:00
David Banks	efdd41a239	6502: Added special command to inhibit IRQ/NMI ... Change-Id: I6ba8a1b3b92e5852382d35eee7a59b6a9d7e63e8	2019-06-15 17:50:29 +01:00
David Banks	7453cf4f9f	LX9 support: massive refactor of the build system ... Change-Id: I75ff141a0d3b2c30a37d8f0e497f4f923e302b8b	2017-07-26 14:59:20 +01:00
David Banks	f64641f99c	Added build scripts for xc3s500e ... Change-Id: Icc7990c3ee257d1511fa478fd0d2b3575362eb29	2016-10-24 14:24:18 +01:00
David Banks	1d60e683b6	v0.73 - added srecord upload command ... Change-Id: I6b7f9c2a43794c7a6b8f7abd65fac33eb691dbf4	2016-09-09 11:31:50 +01:00
David Banks	ceaeb932a7	Clean up white space ... Change-Id: I126fff11794dbd3d47c4dd87b9410b49212199ca	2016-09-08 14:16:10 +01:00
David Banks	d70c378245	Only return will interrupt continue; version now 0.72 ... Change-Id: I6fc1fb0b268facf1fe80dd9f45f1790a53dd33e9	2015-11-15 13:42:47 +00:00
David Banks	ffdd038a8b	ICE-T65 - ignore control characters on serial input; version now 0.71 ... Change-Id: If18267cb8436637ab04ee792e4f454cac6ecb70e	2015-11-15 11:38:01 +00:00
David Banks	6aeb0c7b8a	Refactor: 2nd stage - bug fixes ... Change-Id: Ic3bd520d0cc8b74f33068c53085229506d6968b2	2015-10-31 18:31:41 +00:00
David Banks	8a857ae45e	Experimental AtomFast6502 adding bus mon function ... Change-Id: Ib5115d9e7b736c45bb46a0a063325a0173b6f823	2015-10-31 11:46:40 +00:00
David Banks	3c31e9e875	ICT T65: Fixed an issue the caused an immediate NMI on a Beeb Model B ... Change-Id: I5f0e00fc5e4f647c81778821282316e812215cb8	2015-10-27 18:03:45 +00:00
David Banks	344e03185d	Reworked the 6502 single stepping to hide the fact that register writes are pipelined ... Change-Id: I6d9157e3d9ade9af72e11d255b224cc7f210f376	2015-10-26 16:44:25 +00:00
David Banks	d44d3a889e	Updated 6809 clocking scheme; tested on Dragon 32 and Simple 6809; fixed 6809 reset command bug; version now 0.64 ... Change-Id: Id772f50d3676b057ed31c001b211fdf92a9f49f8	2015-08-08 13:49:13 +01:00
David Banks	aeed6c1a65	Further improvements to the clocking of the 6809 for Roland to try ... Change-Id: Ida0384c65ca405f50652a3c26665d1c5adac0748	2015-07-19 18:04:22 +01:00
David Banks	66b65f1bd6	Changed 6809 timing to provide bags of write address setup and hold time, version now 0.62 ... Change-Id: I1da33ddd81253f123e231e3cfad7e086bd3de08d	2015-07-16 18:16:07 +01:00
David Banks	318f7678a3	Further optimization of static data in disassemlers, data memory usage < 1K, version now 0.61 ... Change-Id: Ibcb5fd3e9141022cb940ebc70ca5369bdeb738c4	2015-07-07 16:20:32 +01:00
David Banks	d6c9287067	Changed to 18K ROM/2K RAM, version now 0.60, bitfiles published for all three designs ... Change-Id: I2dd2b203e68d3ddde7d8bbb9052d4d46b802fbbb	2015-07-06 18:49:57 +01:00
David Banks	2677a945aa	Corrected the function of EXTAL and XTAL; version now 0.53 ... Change-Id: Ib9c329b06827a83c8d9d307db12f16a91e2cb977	2015-07-04 17:50:03 +01:00
David Banks	3afc09c07d	Added a jumper to select between 6809 and 6809E clocking; increased breakpoints to 8; version now 0.52 ... Change-Id: If17d2d0ff336fde2aafd9613eba47bbe7392ad8c	2015-07-04 16:51:08 +01:00
David Banks	5dad7cf788	Some small bug fixes ... Change-Id: I2119c57f24be5675b4530fda9dc3b971935706c7	2015-07-04 14:50:55 +01:00
David Banks	7bcea43c68	Shrunk the 6809 disassembler; version now 0.50; silly mistake ... Change-Id: I49f59501559778d501284857d8afe5feca0bc6c0	2015-07-02 18:02:06 +01:00
David Banks	1e76d0d980	Shrunk the 6809 disassembler; version now 0.50 ... Change-Id: I2776857e2b080ac90d45e79a20ad530f16abfd46	2015-07-02 18:00:40 +01:00
David Banks	20269623ea	Initial checkin of ICE-6809; version now 0.49 ... Change-Id: I502840a0be0fa58adfc9ddb27c4e2a35a7c2849c	2015-07-02 15:35:05 +01:00
David Banks	10be34c618	Cleaned up/commented the C code base; version now 0.48 ... Change-Id: I415c97b579e247f7f3d4fdc476b9e5ed6b1e7e70	2015-07-01 12:08:30 +01:00
David Banks	727a1c0f2a	Implemented IO watches/breakpoints; fixed a bug with stepping through CB/DD/ED/FD prefixed opcodes which have 2 M1 cycles; version not 0.47 ... Change-Id: Iad5cb406bd96a8020ccb65be5cd440bebec20481	2015-06-30 14:19:19 +01:00
David Banks	caec07483d	Fixed a problem with breakpoints running on one instruction on the Z80, version now 0.46 ... Change-Id: I597087a8ed7d4da211c706e0c4972f5d037706ee	2015-06-29 17:16:23 +01:00
David Banks	6d0ec41db0	Added commands to read/write/dump Z80 IO space; version now 0.45 ... Change-Id: I85e99f8c19bd285f2dd69ea46b0e662499a5d9e2	2015-06-29 14:43:20 +01:00
David Banks	b55ee9789e	Started work on IO access code ... Change-Id: Ib644d8aada47f04594fc6b9c6f6734e02066593b	2015-06-29 13:03:32 +01:00
David Banks	0c0fde6a32	Working Z80 memory access and disassembler in the small GODIL, incremented version to 0.44 ... Change-Id: I718be7476ec330743c206e737389856fc4b41fc8	2015-06-28 19:42:25 +01:00
David Banks	e4e0f864df	Switched to Timing-Driven Packing, fixed a bug with instr wait states that meant single stepping executed RST 38 because FF was read off databus; increased comparators to 8; incremented version to 0.43. Works with 100pF capgit add -u! ... Change-Id: Ie6c8c8fc610599516eb1baf957d001079713e462	2015-06-27 18:40:12 +01:00
David Banks	401af8253a	Simplified down to a single clear command that remove all watches/breakpoints at a given address; updated version to 0.42 ... Change-Id: I1a1f931a6d39f913610e4b58d54f102b264902e7	2015-06-27 11:20:49 +01:00
David Banks	9a68d96233	Initial checking of Z80 work; slight refactor of BusMonCore; version updated to 0.41 ... Change-Id: I95f574abb93e84ffb5ca44c45b4c9aa8304e2e58	2015-06-27 11:07:58 +01:00
David Banks	eec6e10440	Added option to do repeat a read/write command n times (where n can be large), incremented version to 0.37 ... Change-Id: I4b1b02e8d67a581acbf4d5b044e86ffb2bc7e27e	2015-06-22 18:11:11 +01:00
David Banks	3c7fb3429e	Updated AtomBusMon pinout to match 6502, would allow piggy-backing in principle ... Change-Id: Ib2c8b2c3fd55f7fbba9b7aecc3d2289ff3114305	2015-06-20 22:36:10 +01:00
David Banks	2ec8488190	Saved ~350 bytes of code memory by further optimizing the disassembler, incremented version to 0.36 ... Change-Id: Icd551c83acbc07f80af7e4ed426a6da062d7da9c	2015-06-20 18:18:05 +01:00
David Banks	5322c18443	Fixed a bug in the logging of memory errors; incremented version to 0.35 ... Change-Id: I6cc34881abe359bfe2cc8ae5e84fb2296c49096a	2015-06-20 16:56:56 +01:00
David Banks	68f6dccf89	Added crc and memory test commands, incremented version to 0.34 ... Change-Id: Ib259fcfce3f10b109d6b9606da3c28cb47230196	2015-06-20 16:41:40 +01:00
David Banks	14e4adda94	Implemented cycle counter and data bus monitoring during read/write watches/breakpoints, incremented version to 0.32 ... Change-Id: I408f57e66800ea58a56896ec4af5d815d1f12c34	2015-06-20 12:30:18 +01:00
David Banks	643c9b2231	Fixed a bug where I had broken watches by doing memory reads while the 6502 was running ... Change-Id: I25e446e9574590111fcda4b19de3ff1f31c299e6	2015-06-19 16:59:15 +01:00
David Banks	993f04e395	Added mask to breakpoint/watches; improved disassembly of breakpoints; incremented version to 0.31 ... Change-Id: If2a68ba1597d8be5479302f15110602614cc25e1	2015-06-19 16:10:07 +01:00
David Banks	60317b002b	Mimimised the number of memory reads during disassembly, incremented version to 0.30 ... Change-Id: I2102acd009b6fc2de62d93571d96b5468905b442	2015-06-18 13:14:10 +01:00
David Banks	824c40f31e	Added fill command, memory address reg now auto-increments, version 0.29 ... Change-Id: I685da6a14cea3dd343dde28c4316bb06ab924bc9	2015-06-18 12:58:37 +01:00
David Banks	35ad735420	Added a jumper enabled fakeTube register at 0xFEE0 with value 0xFE to work around a beeb issue with pullups, incremented version to 0.28 ... Change-Id: I6b7b79cb01aa350b0caca27e75fb9c689558bcec	2015-06-18 11:01:06 +01:00
David Banks	a3cd8ceae4	Changed to timing of writes slightly as AtomMMC was occasionally failing on New Atom with 0.26. Verified on Beeb. Upped version to 0.27 ... Change-Id: Iad7639e2984236e9644c5db0331eeec5cd8a1a09	2015-06-17 17:47:04 +01:00
David Banks	2599920e75	Added a register for Din which resolved issue on Beeb, upped version to 0.26 ... Change-Id: Ic23e4a212675ca58a4e1ad1ea09a020f54b8fdc3	2015-06-17 14:35:25 +01:00
David Banks	6d732a01ec	Improved output of regs and memory dumps ... Change-Id: Ib0b7474a198b19a8aba0523f9351edf519941596	2015-06-17 11:40:59 +01:00
David Banks	e075d54924	Updated to later T65 core; added read command; tidied up register display; update version to 0.24 ... Change-Id: I932eb0caa8f800989346f98f038b9c43814abaef	2015-06-17 11:17:12 +01:00
David Banks	664c3194c4	Implemented memory read/write and disassembly functionality ... Change-Id: I269d42bf5e2db0ae47c739c30d6d716cccf8d556	2015-06-16 18:41:46 +01:00
David Banks	2fc7485d9c	Implemented 6502 register access functionality with the embedded core ... Change-Id: I0edaa48ddfb4b7057e1dde25895513bcaf395b07	2015-06-16 11:57:32 +01:00
David Banks	2675a5a408	In AtomCpuMon generated Phi1 and Phi2 so the are non-overlapping by 40ns ... Change-Id: Id6c3500c221a46d9c6af022a7c710776b22ca196	2015-06-14 22:24:46 +01:00
David Banks	ef3c791951	Implemented exteral triggers ... Change-Id: If90a813d1358bdc4227f30fd855b2b5e64986ea4	2015-06-13 13:39:39 +01:00
David Banks	2d3ed88018	Added synchronous reset to FIFO ... Change-Id: I77cfd9fd9930e8c5c2d2de5c83f52e1b87b30a67	2015-06-11 22:01:31 +01:00
David Banks	151fd2af82	Removed interrupt and address commands; update LCD display in continue loop ... Change-Id: I3bc1b887a49f76c39ad8aeaeda4249808cc32228	2015-06-11 21:39:07 +01:00
David Banks	015dbac541	Improved generate relaibility; increased from 4 to 8 watches/breakpoint addresses ... Change-Id: I7ce5b1fbd259cd20c11555cf774bbba2fce43821	2015-06-11 18:23:47 +01:00
David Banks	c9c6001332	Added watch functionality ... Change-Id: I0510b12c8bc16c0ee6e23d6dd133a4b3b019d76c	2015-06-10 22:31:07 +01:00
David Banks	16a4769b47	Support for showing both access address on read/write breakpoints ... Change-Id: Ieae38f00dcbb2fa7bc8908e27098550c03e18055	2015-06-10 16:35:38 +01:00
David Banks	d5854047d1	Redesigned interface between AVR and Bus Monitor to be command based ... Change-Id: Ic14901856ad7d1ae0d053e6dd3c53047cd85b59a	2015-06-10 15:49:14 +01:00
David Banks	0ae10de5e5	Implemented seperate bclear/bclearr/bclearw commands ... Change-Id: I6b3dde60121824c5bbfac3afb5e027e212667651	2015-06-10 12:53:53 +01:00
David Banks	41d7f9a5f1	Removed the use of sprintf to save a bit of code space ... Change-Id: Idc67aca0f05b5c5c5317e9b6a31e0338e3ec5fdb	2015-06-10 12:09:56 +01:00
David Banks	85fd68e43b	Added read and write breakpoints ... Change-Id: Id528aed8058ad52d4d39cb9543dfc78d22dfd05d	2015-06-10 11:55:39 +01:00
David Banks	10afdff12c	Added breakpoint functionality ... Change-Id: I82b1162249a1bfed2d340361b205340dfbb70d86	2015-06-07 17:58:14 +01:00
David Banks	30d42b8bd0	Added 6502 reset functionality ... Change-Id: I1ef8e8b0d618a53f19e1d48cea9ec58b20291edf	2015-06-07 11:45:34 +01:00
David Banks	43df61cd06	Single-stepping functionality complete ... Change-Id: Ic21b05ae8ecb828d32e55fe36be501800cfb3407	2015-06-07 11:19:33 +01:00