2 ; C64 generic definitions. Stolen from Elite128
6 ; ---------------------------------------------------------------------------
7 ; Zero page, Commodore stuff
9 MEMSIZE = $34 ; Size of memory installed
10 TIME = $8D ; 60HZ clock
11 ST = $96 ; IEC status byte
12 KEY_COUNT = $9E ; Number of keys in input buffer
13 CURS_FLAG = $A7 ; 1 = cursor off
14 CURS_BLINK = $A8 ; Blink counter
15 CURS_CHAR = $A9 ; Character under the cursor
16 CURS_STATE = $AA ; Cursor blink state
17 SCREEN_PTR = $C4 ; Pointer to current char in text screen
18 CURS_X = $C6 ; Cursor column
19 FNLEN = $D1 ; Length of filename
20 LFN = $D2 ; Current Logical File Number
21 SECADR = $D3 ; Secondary address
22 DEVNUM = $D4 ; Device number
23 SCR_LINELEN = $D5 ; Screen line length
24 CURS_Y = $D8 ; Cursor row
25 FNADR = $DA ; Pointer to file name
27 KEY_BUF = $26F ; Keyboard buffer
30 ; ---------------------------------------------------------------------------
31 ; Vector and other locations