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35 Commits

Author SHA1 Message Date
Rekai Nyangadzayi Musuka fab6d4c2a2 chore: give DISPCNT DISPSTAT and VCOUNT to PPU struct 2022-10-21 05:12:20 -03:00
Rekai Nyangadzayi Musuka 223a3403c0 chore: give io read/write functions access to the entire Bus 2022-10-21 05:12:20 -03:00
Rekai Nyangadzayi Musuka dfd0d064de feat: implement BG Scrolling Registers 2022-10-21 05:12:19 -03:00
Rekai Nyangadzayi Musuka 0c4882e658 feat: impelemnt BG0,1,2CNT and IF 2022-10-21 05:12:19 -03:00
Rekai Nyangadzayi Musuka 2cb1bf834a chore: dont use std.mem.bytesToValue 
the stdlib accounts for endianness, which isn't something we want.
 2022-10-21 05:12:16 -03:00
Rekai Nyangadzayi Musuka 8006ca31e6 chore: remove unnecessary @as calls 2022-10-21 05:12:16 -03:00
Rekai Nyangadzayi Musuka bbd73550e8 fix: zero initialize all allocated memory 2022-10-21 05:12:15 -03:00
Rekai Nyangadzayi Musuka 4776dc0788 Revert "fix: allow for 32-bit reads to KEYINPUT" 
This reverts commit 3a51707280.
 2022-10-21 05:12:14 -03:00
Rekai Nyangadzayi Musuka b569a32170 fix: allow for 32-bit reads to KEYINPUT 2022-10-21 05:12:14 -03:00
Rekai Nyangadzayi Musuka c3ff2ed6c1 feat: parse cartridge header 2022-10-21 05:12:13 -03:00
Rekai Nyangadzayi Musuka 17b91db2ef feat: integrate zig-clap with ZBA 2022-10-21 05:12:13 -03:00
Rekai Nyangadzayi Musuka 011d2f2f2a chore: update to latest zig nightly 2022-10-21 05:12:11 -03:00
Rekai Nyangadzayi Musuka e0e43eece5 fix: no buttons are pressed by default 2022-10-21 05:12:09 -03:00
Rekai Nyangadzayi Musuka 8b7223cf35 chore: stub KeyInput I/O register 2022-10-21 05:12:07 -03:00
Rekai Nyangadzayi Musuka 14d5160674 fix: allow 32-bit writes to DISPCNT 2022-10-21 05:12:07 -03:00
Rekai Nyangadzayi Musuka f89a37936f chore(bios): allow reading from BIOS 2022-10-21 05:12:02 -03:00
Rekai Nyangadzayi Musuka 52493831cc chore(io): implement IE and IME 2022-10-21 05:11:54 -03:00
Rekai Nyangadzayi Musuka 670347d4a0 feat(bus): implement IWRAM and EWRAM 2022-10-21 05:11:53 -03:00
Rekai Nyangadzayi Musuka caa799853e feat(bus): have VCOUNT be addressable on the bus 2022-10-21 05:11:52 -03:00
Rekai Nyangadzayi Musuka d6aafc61bd chore(io): rename some io bitfield fields 2022-10-21 05:11:52 -03:00
Rekai Nyangadzayi Musuka 357211a4cc chore: remove premature inlines 2022-10-21 05:11:52 -03:00
Rekai Nyangadzayi Musuka 036b861b05 chore: code cleanup 2022-10-21 05:11:50 -03:00
Rekai Nyangadzayi Musuka a9e7140a88 chore(io): alias @This() to Self in io.zig 2022-10-21 05:11:50 -03:00
Rekai Nyangadzayi Musuka 808633deb7 chore: refactor bios.zig and pak.zig 2022-10-21 05:11:49 -03:00
Rekai Nyangadzayi Musuka ee4fcd926b fix: by convention deinit() should not take pointers to self 2022-10-21 05:11:49 -03:00
Rekai Nyangadzayi Musuka 9d1229fe0c feat: implement PPU Timings in Scheduler 2022-10-21 05:11:49 -03:00
Rekai Nyangadzayi Musuka 47805fb60c feat(bus): implement Palette RAM and DISPSTAT 2022-10-21 05:11:48 -03:00
Rekai Nyangadzayi Musuka abe2fc431e fix(bus): restrict Game ROM and VRAM to a 16-bit bus 2022-10-21 05:11:48 -03:00
Rekai Nyangadzayi Musuka da7300a78c chore: remove all memory leaks 2022-10-21 05:11:47 -03:00
Rekai Nyangadzayi Musuka 4836ea3bcf fix(io): fix DISPCNT is at wrong IO address 2022-10-21 05:11:46 -03:00
Rekai Nyangadzayi Musuka c6de540c8a feat(cpu): implement skipBios method 2022-10-21 05:11:46 -03:00
Rekai Nyangadzayi Musuka 82fb5e7a93 chore: panic on read from BIOS 
GBA Bios requires a lot of implemented features, so we're ignoring it
for now
 2022-10-21 05:11:46 -03:00
Rekai Nyangadzayi Musuka cbcc6282df feat(bus): add Io Struct 
Also, add more information to all panic messages
 2022-10-21 05:11:46 -03:00
Rekai Nyangadzayi Musuka 614ac4a262 chore: rename consturctors to fit convention 2022-10-21 05:11:45 -03:00
Rekai Nyangadzayi Musuka f030889d6c feat(bus): emu is now able to read from user-provided BIOS 2022-10-21 05:11:45 -03:00