Fedex81 Helios Versions Save

gb: disable for now, buggy helios: default to stereo sound md: add svp support (using notaz implementation) md: fix bug on vdp long reads md: fix emulation stall on invalid vdp write md: fix joypad detection 6btn md: fix window plane md: fix Z80 SP default value md: avoid fm audio clipping md: add satCache md: add support for soft reset md: only stop 68k on DMA MEM_TO_VRAM md: savestate support for ssf2/sega mapper registers md: support flat ROM mappers > 4MB md: initial 128kb VRAM vdp support md: support roms that require both ssf2 mapper and sram sms: vdp handle tilemap mirroring z80: use z80disasm from mame

68k: add delay on z80 rom access 68k: basic prefetch impl 68k: do not consume an int when the level doesn't change helios: add gb emulation based on coffee-gb - not working too well atm helios: add nes emulation based on the halfnes project helios: backup sram, do not load empty files helios: compute drift for more consistent framerates helios: fix recent files handling helios: load compressed roms helios: mantain 4:3 aspect ratio by default md: do not stop 68k on vdp fifo full, but only stop it if it tries to access vdp ports md: fix dma fill when len=0 md: fm add dynamic rate control md: improve shadow/highlight md: use nuke Ym2612 emulation by default md: savestates, use gsh format md: support very small roms sms: savestate fixes ui: hide cursor on screen ui: improve multi-screen support ui: show info messages

helios: update z80 lib md: do not reset fm on z80 un-reset md: for a given line, window plane hides planeA md: improve interlace mode md: tweak fm busy time md: fix shadowHighlight msx: add ASCII16, Konami mappers ui: region selector, recent files sms: support fm detection + infra sms: fix mapper sms: hint fix sram: do not write an empty file

68k: MOVEM fix pre-decrement long-writes on gg: initial support and lots of fixes md: fix z80 mem bounds md: the path for sram files can now be changed via prop md: improve cram viewer sms: add support for MEKA rom db sms: support pause button sms: savestate and quicksave handling emu: reset psg on load state sms: support backup mapper sms: support codem and korea mappers sms: add support for V28-V30 video modes sms: add EU/US support ui: fix keyboard actions

sg1000: add inital support + plenty of fixes coleco: add initial support + plenty of fixes msx: add initial support + plenty of fixes sms: add initial support + plenty of fixes

emu: rename project to ... helios emu: big infra rewrite to accomodate new systems emu: load bios at startup if necessary

68k: fix movep.l issue 68k: fix flags for shift/rotate instructions when shift value = 0 msx: add ay38910 psg msx: add carthw database sound: default to 44.1khz tms: add mode3

• 68k: update 68k lib to latest and cleanup
• emu: reduce gc and perf tweaks
• emu: use better timers
• fm: refactor timers, increase precision
• psg: add attenuation property
• ui: handle save state to file
• ui: do not scale on EDT by default
• vdp: draw line on first slot
• vdp: fix dma copy bandwidth
• z80: interrupt work

• 68k: fix buggy move.l
• 68k: move.l with a pre-decremented address register writes lsw and then msw
• app: fix close
• dma: fix 68kToVram
• emu: work on 68k and z80 timings
• emu: quick save states
• emu: initial savestate support
• emu: add ability to pause the emulation
• fifo: work in progress
• fm: busy flag and refactor
• pad: support for 6 buttons - disabled for now
• region: default to US
• ui: add pause and reset
• vdp: fix mid-frame cram updates
• vdp: fix headless mode
• vdp: fix rendering when sprites are close to the top/bottom
• vdp: vb on when !display
• vdp: dma bandwidth, consider REFRESH slots
• vdp: use slot granularity
• vdp: 8bit vram read
• vdp: hint fixes and tests
• z80: propagate un/reset to FM

• fm: improve dac
• sound: close resources on exit
• emu: fix close and reload rom
• emu: default screen size scaling to 2x
• ui: add relevant help menus

20181010

• 68k and z80: use delays when handling vdp interrupts
• 68k and z80: process interrupts when halted
• 68k: fix f-line and a-line emulation
• 68k: fix Zero flag when doing add.b or add.w
• 68k: rebuild lib
• emu: fix rom wrapping
• emu: init I/O control port to 0 - fixes SGDK
• fm: dac 13 bit, avoids clicks
• sram: add save/load support
• vdp: add support for VRAM 8-bit read

• 68k: rework Z-flag calc
• 68k: better handling of STOP, restart on exception
• 68k: RESET instruction should only reset external devices
• build: load version from manifest
• dma: fix fill and copy
• emu: basic cheat codes support
• emu: compute checksum and add autofix checksum
• fm: rework timers
• sram: write to file only on close
• ui: default scale set to 2
• vdp: rework rendering engine
• vdp: sprite masking, handle simple case
• vdp: shadow highlight - needs work
• vdp: refactor timings
• z80: fix reset logic