Labels:text | screenshot | parallel | number | font | diagram | line | black and white | receipt OCR: B. 12 - Memory Map L@_ 000000 S M S M T F T T a 9 e 3 0 S T Location(s ) Size Type Meaning 0x000004C2 LONG RAM drubits: Each of 32 bits in this longword represents a drive connected to the system. Bit#0 is A, Bit #1 is B and so on. If at least one floppy is connected to the system, both floppy bits will always be set because of virtual swapping. 0x000004C6 LONG RAM _d'skoup: This variable points to a 1K disk operation buffer and is also used by some graphics functions. 0x000004CA LONG RAM _autopath: This variable points to the GEMDOS path specification of the directory to load "\AUTO' folder programs from (may be NULL to indicate default). 0x000004CE - LONG RAM _vbl_list: This area is used by the system for the 0x000004EA initial deferred vertical blank list. 0x000004EE WORD RAM _prt_ont: This value is used by the ALT-HELP screen dump code and is initialized to OxFFFF. Each time ALT-HELP is pressed, this value is incremented. Custom screen dump code should check this value on entry and if O begin a screen dump, otherwise, abort the dump, reset the value to OxFFFF and return. 0x000004FO WORD RAM prtabt. Flag is set to abort printing because of a timeout
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