Difference between revisions of "SYMBiFACE II:I/O Map Summary"

From CPCWiki - THE Amstrad CPC encyclopedia!
Jump to: navigation, search
Line 42: Line 42:
 
|'''#FD17''' ||Map upper ROM to 4000h-7FFFh <br> (for writing to FLASH ROMs)||Don't map Upper ROM to 4000h-7FFFh <br> (default)
 
|'''#FD17''' ||Map upper ROM to 4000h-7FFFh <br> (for writing to FLASH ROMs)||Don't map Upper ROM to 4000h-7FFFh <br> (default)
 
|-
 
|-
|'''#FD18-#FD3F''' ||? ||?
+
|'''#FD18''' ||PS/2 Mouse Status||N/A
 +
|'''#FD19-#FD3F''' ||? ||?
 
|}
 
|}
  

Revision as of 12:31, 27 January 2016

Port Read Write
#7Fxx N/A Standard RAM Expansion (512K)
#DFxx N/A Upper ROM Bank
#FD00-#FD05 ? ?
#FD06 IDE Alternate Status IDE Digital Output
#FD07 IDE Drive Address N/A
#FD08 IDE Data Register IDE Data Register
#FD09 IDE Error Register IDE Features Register (Write Precomp Reg.)
#FD0A IDE Sector Count IDE Sector Count
#FD0B IDE Sector Number IDE Sector Number
#FD0C IDE Cylinder Low IDE Cylinder Low
#FD0D IDE Cylinder High IDE Cylinder High
#FD0E IDE Device/Head Register IDE Device/Head Register
#FD0F IDE Status Register IDE Command Register
#FD10 PS/2 Mouse Status N/A
#FD11 ROM Enable SYMBiFACE II Roms ROM Disable SYMBiFACE II Roms
#FD12-#FD13 ? ?
#FD14 RTC Data RTC Data
#FD15 N/A RTC Index
#FD16 ? ?
#FD17 Map upper ROM to 4000h-7FFFh
(for writing to FLASH ROMs)
Don't map Upper ROM to 4000h-7FFFh
(default)
#FD18 PS/2 Mouse Status N/A #FD19-#FD3F ? ?

See also