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Use external symbols for the CBM kernal jump table functions. This allows

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to emulate these functions on platforms where one or more of these functions
are not available (PET, CBM-II).


git-svn-id: svn://svn.cc65.org/cc65/trunk@1544 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-11-19 23:02:47 +00:00
parent 3b081086f3
commit 6d498d8187
70 changed files with 720 additions and 187 deletions
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11
libsrc/pet/pet.inc
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@@ -6,11 +6,9 @@
; ---------------------------------------------------------------------------
; Zero page, Commodore stuff
MEMSIZE = $34 ; Size of memory installed
TIME = $8D ; 60HZ clock
MEMSIZE = $34 ; Size of memory installed
ST = $96 ; IEC status byte
SECADR = $D3 ; Secondary address
DEVNUM = $D4 ; Device number
KEY_COUNT = $9E ; Number of keys in input buffer
CURS_FLAG = $A7 ; 1 = cursor off
CURS_BLINK = $A8 ; Blink counter
@@ -18,8 +16,13 @@ CURS_CHAR = $A9 ; Character under the cursor
CURS_STATE = $AA ; Cursor blink state
SCREEN_PTR = $C4 ; Pointer to current char in text screen
CURS_X = $C6 ; Cursor column
CURS_Y = $D8 ; Cursor row
FNLEN = $D1 ; Length of filename
LFN = $D2 ; Current Logical File Number
SECADR = $D3 ; Secondary address
DEVNUM = $D4 ; Device number
SCR_LINELEN = $D5 ; Screen line length
CURS_Y = $D8 ; Cursor row
FNADR = $DA ; Pointer to file name
KEY_BUF = $26F ; Keyboard buffer