GEOS Programmer's Reference Guide+Device Drivers

+Input Drivers
Input drivers exist in memory from $FE80 to $FFF9. They do not have a start address since they are not executable programs. The default input ...

+Printer Drivers
Printer drivers exist in memory from $7900 to $7FFF, partially overlapping screen 2. A printer driver is resident in memory only while in use. GEOS ...

 

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