 Nathaniel Walizer
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8bdb482cf4
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Refactor to separate SDL rendering from platform code
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7 mesi fa |
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Nathaniel Walizer
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3b53923af9
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Add overlay & font support
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8 mesi fa |
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Nathaniel Walizer
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76d67f2dc2
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Add RLE support to system state save/restore
12% compression ratio, sometimes better
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8 mesi fa |
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Nathaniel Walizer
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e855d6fb47
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Fix SRAM mapping and mapper init sequence
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8 mesi fa |
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Nathaniel Walizer
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c3a0dfbf42
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Add save/load state support
- Works with CHR RAM, still needs thorough testing
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8 mesi fa |
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Nathaniel Walizer
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6568131ec4
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Add APU Skeleton
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9 mesi fa |
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Nathaniel Walizer
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0370da8538
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PPU rendering stub; interrupt and memory bugfixes
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9 mesi fa |
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Nathaniel Walizer
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399fa35fa7
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Add input and PPU stage stubs
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9 mesi fa |
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Nathaniel Walizer
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bc911c49d5
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Add main emulator loop, mapper 0, cart loading, and peripheral stubs
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9 mesi fa |
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Nathaniel Walizer
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63e2e129d1
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Add V2 6502 core emulation and basic test support
- Passes Klaus Dormann's functional tests
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9 mesi fa |
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Nathaniel Walizer
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d95fe6da06
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Prepare for v2
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9 mesi fa |
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Nathaniel Walizer
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e83aa4c48c
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Simplify building for release
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10 mesi fa |
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Nathaniel Walizer
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baaad1f15d
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Fix CHR RAM saves in MMC1 & MMC3
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10 mesi fa |
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Nathaniel Walizer
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d787867cf2
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Implement 'negative Y' scrolling
- TMNT now working as expected
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10 mesi fa |
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Nathaniel Walizer
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b547b59bab
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Add CRT overlay effect
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10 mesi fa |
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Nathaniel Walizer
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58ee59d297
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Add missing functions for non-POSIX targets
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11 mesi fa |
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Nathaniel Walizer
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5f8334d425
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Add fixes and support for Steam-compatible build (standalone)
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11 mesi fa |
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Nathaniel Walizer
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d19e256dae
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Retain preferences; add fullscreen toggle control
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11 mesi fa |
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Nathaniel Walizer
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e5a3f5ceaf
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Fix Makefile for Linux/Windows builds
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11 mesi fa |
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Nathaniel Walizer
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1352754cbd
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Make SDL flags more portable; minor GCC warning fixes
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11 mesi fa |
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Nathaniel Walizer
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3e04fb0d96
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Menu fixups
- Preselect current ROM
- Don't quit when canceling ROM selection
- Rename Load to Restore since I keep selecting the wrong thing
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11 mesi fa |
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Nathaniel Walizer
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d713cdb56c
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Add menu support + ROM selection
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11 mesi fa |
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Nathaniel Walizer
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24a7a0c715
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Add message overlay support
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11 mesi fa |
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Nathaniel Walizer
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f91369e98f
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Replace strcpy with memcpy to fix -O3 build
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11 mesi fa |
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Nathaniel Walizer
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2b98e62edb
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Add automatic SRAM retention on battery-backed carts
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11 mesi fa |
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Nathaniel Walizer
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668208c46f
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Add Win32/Win64 build support
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11 mesi fa |
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Nathaniel Walizer
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0d18c3857c
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MMC1 cleanup; Emit cart info on launch
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11 mesi fa |
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Nathaniel Walizer
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713ad8f45f
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Actually add SDL audio source and blip_buf link
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11 mesi fa |
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Nathaniel Walizer
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d217db42a4
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Add SDL audio; complete DMC channel
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11 mesi fa |
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Nathaniel Walizer
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4cdf2839b3
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Add UxROM mapper (Castlevania, Mega Man)
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11 mesi fa |
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Nathaniel Walizer
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dcae99a332
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Start implementing APU
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11 mesi fa |
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Nathaniel Walizer
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f0d45e9680
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Use single-step CPU call for 17% performance boost
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11 mesi fa |
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Nathaniel Walizer
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5d352fc5c5
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Fix sprite priority (visible in SMB3 powerups and Piranha Plants)
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11 mesi fa |
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Nathaniel Walizer
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35bef4d20b
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Fix split Y scrolling
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11 mesi fa |
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Nathaniel Walizer
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464fe79ebd
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Render each scanline at a time; MMC3 mapper fixup; debug output fixup
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11 mesi fa |
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Nathaniel Walizer
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98acb09236
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Fix up MMC3 ROM banks
- Gun-Nac working great
- Kirby menus are garbage
- SMB3 overworld sprites are garbage
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1 anno fa |
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Nathaniel Walizer
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d68d566a49
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Add ROM portion of MMC3 mapper
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1 anno fa |
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Nathaniel Walizer
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be47688d35
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Add CNROM mapper; Fix up CHR ROM writes; Fix collision offset
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1 anno fa |
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Nathaniel Walizer
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d094413864
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Move VRAM mapping into mapper
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1 anno fa |
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Nathaniel Walizer
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bfb9e3df5f
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Add basic mapper support
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1 anno fa |
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Nathaniel Walizer
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66460ee5fe
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Add horizontal/vertical VRAM mirroring
- Ready to add support for mappers
- Block-line background rendering presents certain artifacts in some
vertical-scrolling games like 1942
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1 anno fa |
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Nathaniel Walizer
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5160cfa44f
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Add vertical scrolling
- Still some lingering issues with vertical page mapping
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1 anno fa |
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Nathaniel Walizer
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57fcc77c27
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Add controller support with keyboard via SDL
- a -> A
- s -> B
- q -> Select
- w -> Start
- Arrow keys
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1 anno fa |
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Nathaniel Walizer
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2f07024354
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Finish smooth X scrolling
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1 anno fa |
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Nathaniel Walizer
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0078a19a9e
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Baby's first background
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1 anno fa |
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Nathaniel Walizer
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787bd6b739
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Add skeleton SDL renderer for PPU
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1 anno fa |
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Nathaniel Walizer
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8410cd184a
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Finish PPU memory mapping
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1 anno fa |
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Nathaniel Walizer
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13456ff79a
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Initial commit: Everything in progress, with PPU R/W support nearly complete
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1 anno fa |
