[arcade] DSP Emulator 0.12b5 12/07/12

DSP 0.12b5 12/07/12

General

• M6502 CPU
  • Fixed jump timmings
  • Fixed stack
  • Fixed opcodes SBC/ADC on NES
  • Fixed 'indexed', 'indexed X' and 'indexed Y' addressing modes
  • Fixed relative JMP opcode
  • Fixed how are retrieved the flags from the stack
  • Fixed timings when there is a 'page-fault' in some opcodes
• Z80 CPU
  • General code cleaning
  • Fixed ED opcodes (otir, ldir, cpi, etc)
  • Added all missing ED opcodes
  • Added all missing DDCB opcodes
• LR32902 CPU
  • Fixed INC, DEC, SRA and DAA opcodes
  • Fixed timmings
• Sound Engine
  • Fixed sound when you select 'No Sound' sound does not sound, but is still processing (fixes errors in the samples)
  • Fixed a bug when sound is closed and there was no sound card
• Tape Engine
  •  It does not close the window when changing the driver and it can use the tape (Spectrum or Amstrad)
  • Added an icon to open a file from the same tape window
• Spectrum
  • Spectrum 128K: Fixed a memory bug
• Asteroids
  • Fixed video, vectors that are off the screen are not drawed, but are calculated
• Lady Bug
  • Improved palette conversion
  • Fixed video
• Mysterious Stones
  • Fixed IRQ's generation
  • Improved palette conversion
  • Added memory addressing mirroring
• Mikie
  • Improved palette conversion
  • Fixed main CPU clock
• Burger Time
  • Fixed the ROM realtime decrypting
• Vigilante
  • Fixed sprites, they were displayed above the screen when they disappeared below
• NES
  • Rewrited video system
    • Added scroll
    • Added all mirror screen modes
    • Rendering line by line based on the internal rendering pointer with background color
    • Improved palette conversion
  • Rewrited sprite system
    • Added transparency
    • Added priorities: background/sprites and sprite/sprite
    • Added maximum number of sprites
  • Read/write of the NVRam
  • Added mappers 1,2,3,4,7 and 66
• GameBoy / GameBoy Color
  • Rewrited video system
    • Line by line render system
    • Fixed the window that overlaps the background
  • Rewrited sprite system
    • Line by line system
    • Added maximum number of sprites
    • Improved sprite/sprite priorities
  • Mappers
    • Separated from the main driver
    • Fixed mappers 1 and 5