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x68000:iocs_work_area [2017/08/14 14:53] – created neko68kx68000:iocs_work_area [2017/08/14 15:06] – neko68k
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 ^Address^Size^Description^ ^Address^Size^Description^
-|$9e1| 1.b|FD  drive status (bit 7 = 1: accessing bit 6 = 1: motor on) +|$9e1| 1.b|FD  drive status (bit 7 = 1: accessing bit 6 = 1: motor on) \\ %10 During access, motor on \\ %01 Access terminated, motor on on(turned off by Timer-C interrupt) \\ %00 Access terminated, motor off|
- %10... During access, motor on +
- %01... Access terminated, motor on on(turned off by Timer-C interrupt) +
- %00... Access terminated, motor off|+
 |$9e2| 1.b|FDC LEDCTRL/EJECTMASK setting| |$9e2| 1.b|FDC LEDCTRL/EJECTMASK setting|
 |$9e6| 4.w|〃  drive status/disk exchange flag| |$9e6| 4.w|〃  drive status/disk exchange flag|
x68000/iocs_work_area.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1