2 ; Plus/4 generic definitions.
6 ; ---------------------------------------------------------------------------
7 ; Zero page, Commodore stuff
9 TMPPTR := $22 ; Temporary ptr used by BASIC
10 TIME := $A3 ; 60HZ clock
11 FNAM_LEN := $AB ; Length of filename
12 LFN := $AC ; Logical file number
13 SECADR := $AD ; Secondary address
14 DEVNUM := $AE ; Device number
15 FNAM := $AF ; Pointer to filename for OPEN
16 KEY_COUNT := $EF ; Number of keys in input buffer
17 RVS := $C2 ; Reverse flag
18 CURS_X := $CA ; Cursor column
19 CURS_Y := $CD ; Cursor row
20 SCREEN_PTR := $C8 ; Pointer to current char in text screen
21 CRAM_PTR := $EA ; Pointer to current char in color RAM
23 BASIC_BUF := $200 ; Location of command-line
24 BASIC_BUF_LEN = 89 ; Maximum length of command-line
26 FNBUF := $25E ; Buffer for filename
27 FETCH := $494 ; lda (zp),y from RAM
29 FKEY_COUNT := $55D ; Characters for function key
30 FKEY_SPACE := $55F ; Function key definitions
31 FKEY_ORIG := $F3D2 ; Original definitions
33 ; ---------------------------------------------------------------------------
40 ; ---------------------------------------------------------------------------
41 ; Vector and other locations
47 ; ---------------------------------------------------------------------------
53 ; ---------------------------------------------------------------------------
73 TED_BORDERCOLOR := $FF19
80 ; ---------------------------------------------------------------------------
81 ; RAM/ROM selection addresses
83 ENABLE_ROM := TED_ROMSEL
84 ENABLE_RAM := TED_RAMSEL