 Alex Janka
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567cbf0264
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fix opcodes e8 & f8... WE PASS CPU_INSTRS!!!!!
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2023-02-24 19:28:18 +11:00 |
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Alex Janka
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5fbc661f5c
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SO CLOSE
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2023-02-24 17:10:44 +11:00 |
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Alex Janka
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d6c8be4bc5
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lol
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2023-02-24 16:49:08 +11:00 |
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Alex Janka
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a760fecd05
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fix flags again
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2023-02-24 16:45:24 +11:00 |
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Alex Janka
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ce76c32a21
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better instructions...
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2023-02-24 15:59:51 +11:00 |
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Alex Janka
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17a140e77c
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change initial register values for no audio pop
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2023-02-24 15:42:41 +11:00 |
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Alex Janka
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44ad6bdad5
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interrupt and halt improvements (?)
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2023-02-24 15:05:57 +11:00 |
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Alex Janka
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db57cf58e1
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remove cycle start
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2023-02-24 13:19:13 +11:00 |
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Alex Janka
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b574e1b1bf
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interrupts work properly! and halt bug almost does
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2023-02-24 11:53:44 +11:00 |
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Alex Janka
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f0f194f5d2
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dont fill int register with high bits
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2023-02-24 11:06:10 +11:00 |
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Alex Janka
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b95ab33ec9
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cpu gets interrupts from struct rather than accessing memory directly
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2023-02-24 10:50:59 +11:00 |
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Alex Janka
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710912d150
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get bit from the wrong place
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2023-02-24 10:49:56 +11:00 |
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Alex Janka
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6f3fd9b219
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mmio interrupts
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2023-02-24 10:41:09 +11:00 |
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Alex Janka
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e0ee657fb3
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say steps in timer
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2023-02-24 10:41:01 +11:00 |
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Alex Janka
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fd22f62f21
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timer is memory mapped
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2023-02-24 10:11:05 +11:00 |
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Alex Janka
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5c44401c68
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move timer to mmio
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2023-02-24 09:39:37 +11:00 |
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Alex Janka
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eea5245d78
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object priority 😝
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2023-02-23 19:15:18 +11:00 |
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Alex Janka
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d90b773c7f
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fixed sprites falling off top of screen
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2023-02-23 18:31:34 +11:00 |
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Alex Janka
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02bc2df0e8
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silly mistake that i have literally made before
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2023-02-23 16:39:04 +11:00 |
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Alex Janka
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3fc25fcfb2
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fix initial joypad + serial values
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2023-02-23 15:34:54 +11:00 |
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Alex Janka
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4623c248db
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fixed it wrong lol
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2023-02-23 15:32:10 +11:00 |
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Alex Janka
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1f3d1c41f9
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fix stupids
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2023-02-23 14:21:00 +11:00 |
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Alex Janka
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c925beae8a
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mbc5 ram address fix
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2023-02-23 11:24:27 +11:00 |
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Alex Janka
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9418d1e98a
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mbc5 w/ rumble
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2023-02-23 11:01:50 +11:00 |
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Alex Janka
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30d9ddc713
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add mbc5
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2023-02-23 11:00:29 +11:00 |
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Alex Janka
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97f39e9c5d
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fix mbcs visibility
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2023-02-23 10:19:33 +11:00 |
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Alex Janka
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9090aa4621
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split mbcs to files
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2023-02-22 21:58:47 +11:00 |
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Alex Janka
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cf6a14179d
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fully mmio'd gpu!
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2023-02-22 15:24:31 +11:00 |
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Alex Janka
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1e1e82a6e7
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joypad: trigger even if gamepad button held for less than 1 frame
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2023-02-22 13:28:19 +11:00 |
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Alex Janka
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ac3b197d6d
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command line option to connect serial to stdout
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2023-02-22 10:38:27 +11:00 |
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Alex Janka
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3df569a7a1
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bootrom as option
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2023-02-22 10:26:20 +11:00 |
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Alex Janka
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932e70a443
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serial: dont fake a connection if it's not there
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2023-02-22 10:12:35 +11:00 |
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Alex Janka
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a9886a773a
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joypad clear buttons fn
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2023-02-22 10:09:40 +11:00 |
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Alex Janka
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788afa49d4
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fix serial
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2023-02-22 10:09:32 +11:00 |
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Alex Janka
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8e910cfec8
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joypad: action and direction not mutually exclusive
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2023-02-22 09:48:39 +11:00 |
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Alex Janka
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5b353364cd
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remove commented code
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2023-02-22 09:38:08 +11:00 |
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Alex Janka
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5dba0e039a
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move gpu to mmio module
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2023-02-22 09:37:31 +11:00 |
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Alex Janka
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c622a2ae4a
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serial as mmio peripheral
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2023-02-21 10:10:24 +11:00 |
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Alex Janka
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2609fb966d
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fix masked io in apu
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2023-02-20 16:21:16 +11:00 |
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Alex Janka
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a790e4cbd1
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fix length timer
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2023-02-20 15:51:39 +11:00 |
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Alex Janka
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6676276706
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noise channel works!
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2023-02-20 15:35:20 +11:00 |
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Alex Janka
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9f9cd006c0
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channel 4 mem interface + ditch apu ram array
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2023-02-20 14:30:35 +11:00 |
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Alex Janka
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83080ed806
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channel 3 audio
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2023-02-20 14:26:30 +11:00 |
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Alex Janka
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62b7bced99
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hehe
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2023-02-20 10:03:34 +11:00 |
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Alex Janka
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5cfe28a309
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wave channel memory implemented
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2023-02-20 10:02:14 +11:00 |
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Alex Janka
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e80fd6a73a
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nibbles :3
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2023-02-20 10:01:53 +11:00 |
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Alex Janka
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0f38e89312
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pulse channel control register empty bits are high rather than low
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2023-02-20 10:01:32 +11:00 |
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Alex Janka
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20f324caa8
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change update_sweep to be in line with other channel mmio functions
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2023-02-19 21:49:58 +11:00 |
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Alex Janka
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26e5cc3431
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oncecell
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2023-02-19 21:05:02 +11:00 |
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Alex Janka
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4496316f07
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smaller audio buffer + fill with zeroes before starting
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2023-02-19 19:54:22 +11:00 |
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