141 Commits

Author	SHA1	Message	Date
Thomas Harte	7c3ea7b2ea	Resolves additional byte accesses being signalled as word.	2019-04-23 21:23:20 -04:00
Thomas Harte	a08043ae88	Ensures that MOVE.b #, (xxx).l writes only a byte. ... Also rearranges some of the temporary logging functionality.	2019-04-23 19:01:58 -04:00
Thomas Harte	7c132a3ed5	Ensures 16-bit values of Xn for (d8, An, Xn) are sign extended.	2019-04-22 22:13:02 -04:00
Thomas Harte	20e774be1e	Corrects return address of JSR (An).	2019-04-22 21:11:49 -04:00
Thomas Harte	6d6046757d	Fixes predecrementing MOVEM to leave the proper address in the relevant register.	2019-04-22 15:41:09 -04:00
Thomas Harte	55073b0a52	Corrects a bunch of MOVEs to (d8/16, PC/An, [Xn]).	2019-04-21 22:55:23 -04:00
Thomas Harte	44eb4e51ed	Ensures DBcc properly signals program fetches.	2019-04-21 22:54:20 -04:00
Thomas Harte	3cb042a49d	Corrects the carry and extend flags for various long-word operations.	2019-04-21 22:08:18 -04:00
Thomas Harte	b78ea7d24c	Further simplifies CMPA.	2019-04-20 21:23:36 -04:00
Thomas Harte	c66728dce2	Corrects decoding of CMPA.	2019-04-20 21:21:33 -04:00
Thomas Harte	0be9a0cb88	Corrects Scc (and other conditionals) for complex addressing modes.	2019-04-20 18:35:19 -04:00
Thomas Harte	a90f12dab7	Corrects return address for TRAP.	2019-04-20 15:49:32 -04:00
Thomas Harte	ef33b004f9	Corrects word access order of MOVEM.l.	2019-04-20 15:13:12 -04:00
Thomas Harte	2cac4b0d74	Corrects EA usage for ADDA and SUBA.	2019-04-19 23:02:41 -04:00
Thomas Harte	a49f516265	Corrects direction of MOVE [to/from] USP.	2019-04-19 22:41:06 -04:00
Thomas Harte	9ef7743205	Attempts to unify type decoding a little further.	2019-04-19 13:29:20 -04:00
Thomas Harte	ee7ae11e90	Implements EXG and SWAP.	2019-04-19 11:27:43 -04:00
Thomas Harte	f67d7f1db5	Adds the final (!) set of missing MOVEs.	2019-04-19 11:11:38 -04:00
Thomas Harte	99981751a2	Adds the official NOP. ... Which is a freebie.	2019-04-18 23:46:01 -04:00
Thomas Harte	ffdf02c5df	Adds MOVE XXX.lw, -(An)	2019-04-18 23:40:54 -04:00
Thomas Harte	27c7d00a05	Commutes final missing MOVEs to TODOs.	2019-04-18 23:35:32 -04:00
Thomas Harte	64c4137e5b	Begins a cleanup procedure on MOVE.	2019-04-18 23:25:19 -04:00
Thomas Harte	8c26d0c6e6	Makes an attempt at RTE and RTR.	2019-04-18 20:50:58 -04:00
Thomas Harte	81dcfd9f85	Implements AND, OR and EOR. ... As well as introducing a little more nuance to the double-decoding test.	2019-04-18 16:34:48 -04:00
Thomas Harte	9334557fbf	Added important TODO.	2019-04-17 23:12:32 -04:00
Thomas Harte	b09de8efce	Attempts to fill in the rest of MOVE x, -(An).	2019-04-17 23:05:16 -04:00
Thomas Harte	5a50eb56dd	Marginally increases coverage of MOVE x, -(An).	2019-04-17 22:30:07 -04:00
Thomas Harte	e49b257e94	Takes a run at TRAP.	2019-04-17 22:21:56 -04:00
Thomas Harte	b8a0f4e831	Implements MOVE to/from USP.	2019-04-17 16:58:59 -04:00
Thomas Harte	29f8dcfb40	Fixes a bunch of (d16, An)-type MOVEs and implements MOVE (XXX).wl, (d16,An)/etc.	2019-04-17 16:13:35 -04:00
Thomas Harte	0c05983617	Shortens impact of MULU on the instruction stream to correct parsing. ... I need to look into this.	2019-04-17 15:15:48 -04:00
Thomas Harte	0bd653708c	Corrects MOVE.bw Dn, (An)[+].	2019-04-17 14:31:20 -04:00
Thomas Harte	41d800cb63	Fixes ADD/SUB Dn,x to use the proper destination value.	2019-04-17 10:23:47 -04:00
Thomas Harte	cadc0bd509	Mental delusion lifted: JSR doesn't look enough like BSR.	2019-04-17 10:02:14 -04:00
Thomas Harte	b64da2710a	Corrects a few MOVE #s.	2019-04-17 10:00:14 -04:00
Thomas Harte	82b08d0e3a	Corrects addressing behaviour of nRd[+-].	2019-04-17 08:53:34 -04:00
Thomas Harte	8f77d1831b	Implements MULU and MULS.	2019-04-16 22:16:43 -04:00
Thomas Harte	be722143e1	Completes addressing modes for ADDI/etc/etc.	2019-04-16 21:34:16 -04:00
Thomas Harte	d8d974e2d7	Consolidates JSR and BSR preparation.	2019-04-16 21:29:37 -04:00
Thomas Harte	9b7ca6f271	Implements the basics of EORI, ORI, ANDI, SUBI and ADDI. ... Also corrects the BSR return address.	2019-04-16 19:50:10 -04:00
Thomas Harte	8ce018dbab	Adds the necessary runtime support for AND, EOR and OR.	2019-04-16 15:17:40 -04:00
Thomas Harte	180062c58c	Finishes fleshing out [ADD/SUB]Q.	2019-04-16 14:28:31 -04:00
Thomas Harte	37656f14d8	Adds basic addressing modes for [ADD/SUB]Q.	2019-04-16 11:19:45 -04:00
Thomas Harte	dec5535e54	Implements (arguably: fixes) BSR.	2019-04-15 23:20:36 -04:00
Thomas Harte	1f0e3b157a	Corrects a couple of JSR and JMP addressing modes.	2019-04-15 22:37:11 -04:00
Thomas Harte	d802e83f49	Fills in further MOVEs.	2019-04-15 22:25:22 -04:00
Thomas Harte	ebcae25762	Adjusts JSR behaviour and further extends MOVE.	2019-04-15 22:02:52 -04:00
Thomas Harte	5330267d16	Implements BCLR.	2019-04-15 18:11:02 -04:00
Thomas Harte	892476973b	Attempts RO{X}[L/R].	2019-04-15 17:31:58 -04:00
Thomas Harte	84f4a25bc9	Completes TST.	2019-04-15 16:28:20 -04:00