Difference between revisions of "OSBYTE &FA"
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Latest revision as of 19:13, 8 March 2015
OSBYTE &FA (250) - Read/Write RAM board status
b0: RAM board active b1: Buffer active b2: Buffer small b3: Buffer large b4: Purging disabled b5: NMI in use b6: Workspace at fixed location b7: ROM claims workspace on BREAK (Morley RAMdisc) Enable/disable RAMdisc b0: 0=ROM enabled, 1=ROM disabled
OSBYTE &FA (250) - (Acorn MOS 3.20)
Read/Write RAM used for VDU access As per OSByte &70. Do not use this for writing
See Also
Jgharston 23:18, 26 May 2009 (UTC)
