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GN_Gab, Get first alarm block
GN_Gab, Get first alarm block
Register parameters
RST 20H, DEFW $7E09
IN: - OUT, if call successful: Fc = 0 BHL = first alarm block in list OUT, if call failed: Fc = 1 A = error code: RC_Fail, no existing alarm list Registers changed after return: ...CDE../IXIY same AFB...HL/.... different
Notes
This is used by Alarm popdown to get the first alarm block and save alarms in a file. This system call is only available in OZ release V4.5 and newer.
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