Thomas Harte
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d2491633ce
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Ensures MOVEM to M .w correctly updates A7.
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2019-04-24 23:21:15 -04:00 |
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Thomas Harte
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002796e5f5
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Takes a run at BSET and BCHG.
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2019-04-24 23:01:32 -04:00 |
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Thomas Harte
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fa0accf251
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Attempts to correct flags for ASL, ASR, LSL, LSR.
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2019-04-24 21:04:47 -04:00 |
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Thomas Harte
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dcb8176d90
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Corrects potential failure properly to set stack pointer state.
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2019-04-24 17:58:27 -04:00 |
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Thomas Harte
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be32b1a198
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Fixes JSR (An) return address [again].
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2019-04-24 17:50:38 -04:00 |
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Thomas Harte
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582e4acc11
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Implements ANDI/ORI/EOR to SR/CCR.
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2019-04-24 17:38:59 -04:00 |
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Thomas Harte
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10f75acf71
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Causes EXG to function.
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2019-04-24 16:32:16 -04:00 |
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Thomas Harte
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b9933f512f
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Fixed: the word/long-word bit works the other way around.
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2019-04-24 16:30:15 -04:00 |
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Thomas Harte
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75a7f7ab22
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Inserts missing program fetch for CMPI.bw #, (d8/16...).
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2019-04-24 14:45:24 -04:00 |
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Thomas Harte
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e214584c76
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SWAP should clear overflow and carry.
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2019-04-24 13:19:56 -04:00 |
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Thomas Harte
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0bb6b498ce
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Simplifies and fixes post-inc MOVE behaviour.
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2019-04-24 13:14:25 -04:00 |
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Thomas Harte
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958d44a20d
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Causes SWAP actually to perform.
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2019-04-24 13:06:12 -04:00 |
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Thomas Harte
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bb9424d944
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Corrects byte increment/decrement actions for A7.
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2019-04-24 13:01:08 -04:00 |
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Thomas Harte
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11bf706aa2
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Attempts to fix LT and LTE conditions.
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2019-04-24 10:07:17 -04:00 |
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Thomas Harte
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033b8e6b36
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ADD/SUBQ #, An shouldn't set flags.
Also, temporarily at least, adds a new means for observing CPU behaviour.
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2019-04-24 09:59:54 -04:00 |
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Thomas Harte
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7c3ea7b2ea
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Resolves additional byte accesses being signalled as word.
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2019-04-23 21:23:20 -04:00 |
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Thomas Harte
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a08043ae88
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Ensures that MOVE.b #, (xxx).l writes only a byte.
Also rearranges some of the temporary logging functionality.
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2019-04-23 19:01:58 -04:00 |
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Thomas Harte
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7c132a3ed5
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Ensures 16-bit values of Xn for (d8, An, Xn) are sign extended.
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2019-04-22 22:13:02 -04:00 |
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Thomas Harte
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20e774be1e
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Corrects return address of JSR (An).
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2019-04-22 21:11:49 -04:00 |
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Thomas Harte
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6d6046757d
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Fixes predecrementing MOVEM to leave the proper address in the relevant register.
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2019-04-22 15:41:09 -04:00 |
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Thomas Harte
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55073b0a52
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Corrects a bunch of MOVEs to (d8/16, PC/An, [Xn]).
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2019-04-21 22:55:23 -04:00 |
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Thomas Harte
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44eb4e51ed
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Ensures DBcc properly signals program fetches.
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2019-04-21 22:54:20 -04:00 |
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Thomas Harte
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3cb042a49d
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Corrects the carry and extend flags for various long-word operations.
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2019-04-21 22:08:18 -04:00 |
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Thomas Harte
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b78ea7d24c
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Further simplifies CMPA.
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2019-04-20 21:23:36 -04:00 |
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Thomas Harte
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c66728dce2
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Corrects decoding of CMPA.
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2019-04-20 21:21:33 -04:00 |
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Thomas Harte
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0be9a0cb88
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Corrects Scc (and other conditionals) for complex addressing modes.
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2019-04-20 18:35:19 -04:00 |
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Thomas Harte
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a90f12dab7
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Corrects return address for TRAP.
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2019-04-20 15:49:32 -04:00 |
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Thomas Harte
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ef33b004f9
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Corrects word access order of MOVEM.l.
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2019-04-20 15:13:12 -04:00 |
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Thomas Harte
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2cac4b0d74
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Corrects EA usage for ADDA and SUBA.
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2019-04-19 23:02:41 -04:00 |
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Thomas Harte
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a49f516265
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Corrects direction of MOVE [to/from] USP.
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2019-04-19 22:41:06 -04:00 |
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Thomas Harte
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9ef7743205
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Attempts to unify type decoding a little further.
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2019-04-19 13:29:20 -04:00 |
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Thomas Harte
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ee7ae11e90
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Implements EXG and SWAP.
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2019-04-19 11:27:43 -04:00 |
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Thomas Harte
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f67d7f1db5
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Adds the final (!) set of missing MOVEs.
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2019-04-19 11:11:38 -04:00 |
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Thomas Harte
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99981751a2
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Adds the official NOP.
Which is a freebie.
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2019-04-18 23:46:01 -04:00 |
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Thomas Harte
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ffdf02c5df
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Adds MOVE XXX.lw, -(An)
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2019-04-18 23:40:54 -04:00 |
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Thomas Harte
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27c7d00a05
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Commutes final missing MOVEs to TODOs.
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2019-04-18 23:35:32 -04:00 |
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Thomas Harte
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64c4137e5b
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Begins a cleanup procedure on MOVE.
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2019-04-18 23:25:19 -04:00 |
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Thomas Harte
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8c26d0c6e6
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Makes an attempt at RTE and RTR.
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2019-04-18 20:50:58 -04:00 |
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Thomas Harte
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81dcfd9f85
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Implements AND, OR and EOR.
As well as introducing a little more nuance to the double-decoding test.
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2019-04-18 16:34:48 -04:00 |
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Thomas Harte
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9334557fbf
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Added important TODO.
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2019-04-17 23:12:32 -04:00 |
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Thomas Harte
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b09de8efce
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Attempts to fill in the rest of MOVE x, -(An).
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2019-04-17 23:05:16 -04:00 |
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Thomas Harte
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5a50eb56dd
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Marginally increases coverage of MOVE x, -(An).
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2019-04-17 22:30:07 -04:00 |
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Thomas Harte
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e49b257e94
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Takes a run at TRAP.
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2019-04-17 22:21:56 -04:00 |
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Thomas Harte
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b8a0f4e831
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Implements MOVE to/from USP.
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2019-04-17 16:58:59 -04:00 |
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Thomas Harte
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29f8dcfb40
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Fixes a bunch of (d16, An)-type MOVEs and implements MOVE (XXX).wl, (d16,An)/etc.
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2019-04-17 16:13:35 -04:00 |
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Thomas Harte
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0c05983617
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Shortens impact of MULU on the instruction stream to correct parsing.
I need to look into this.
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2019-04-17 15:15:48 -04:00 |
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Thomas Harte
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0bd653708c
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Corrects MOVE.bw Dn, (An)[+].
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2019-04-17 14:31:20 -04:00 |
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Thomas Harte
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41d800cb63
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Fixes ADD/SUB Dn,x to use the proper destination value.
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2019-04-17 10:23:47 -04:00 |
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Thomas Harte
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cadc0bd509
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Mental delusion lifted: JSR doesn't look enough like BSR.
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2019-04-17 10:02:14 -04:00 |
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Thomas Harte
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b64da2710a
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Corrects a few MOVE #s.
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2019-04-17 10:00:14 -04:00 |
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