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x68000:memory_map [2012/05/14 09:30] (current)
lydux created
Line 1: Line 1:
 +===== X680x0 Memory Map =====
 +
 +
 +^Start address^End address^Description^
 +|0x000000|0xBFFFFE|RAM area|
 +|0xC00000|0xDFFFFF|Graphic VRAM|
 +|0xE00000|0xE7FFFF|Text VRAM Planes|
 +|0xE80000||CRTC (VICON)|
 +|0xE82000||Video Controller (CATHY / VIPS)|
 +|0xE84000||DMAC (HD63450)|
 +|0xE86000||Memory controller privileged access settings (OHM/ASA)|
 +|0xE88000||MFP (MC68901)|
 +|0xE8A000||RTC (RP5C15)|
 +|0xE8C000||Printer port|
 +|0xE8E000||System controller (MESSIAH/​DOSA)|
 +|0xE90000||FM Synthesizer (YM2151)|
 +|0xE92000||ADPCM (MSM6258V)|
 +|0xE94000||Floppy disk controller (FDC) (uPD72065)|
 +|0xE94005||Floppy drive monitor (IOSC)|
 +|0xE96000||SASI|
 +|0xE98000||ESCC (Z8530)|
 +|0xE9A000||PPI (82C55)|
 +|0xE9C000||I/​O selector (IOSC)|
 +|0xE9E000|0xEAFFFF|I/​O expansion area (Sharp reserved)|
 +|0xEB0000||Sprite register (CYNTHIA)|
 +|0xEB8000|0xEBFFFF|Sprite VRAM|
 +|0xEC0000|0xECFFFF|I/​O expansion area (User)|
 +|0xED0000|0xED3FFF|Battery backed-up SRAM|
 +|0xED4000|0xEFFFFF||
 +|0xF00000|0xFBFFFF|CGROM|
 +|0xFC0000|0xFDFFFF|Internal SCSI Rom|
 +|0xFE0000|0xFFFFFF|IPL|
 +|0x1000000|0xFFFFFFFF|High Memory, only available for 68030+|
  
 
 x68000/memory_map.txt ยท Last modified: 2012/05/14 09:30 by lydux
 
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