mirror of
https://github.com/cc65/cc65.git
synced 2024-12-25 02:29:52 +00:00
b256d6fb46
machines, the program runs in a separate 64K bank, and zeropage variables need to be copied from the system bank into the execution bank to read by a simple load operation. The change is currently untested! git-svn-id: svn://svn.cc65.org/cc65/trunk@4597 b7a2c559-68d2-44c3-8de9-860c34a00d81
57 lines
1.6 KiB
ArmAsm
57 lines
1.6 KiB
ArmAsm
;
|
|
; Ullrich von Bassewitz, 2003-12-20
|
|
;
|
|
; Additional zero page locations for the CBM610.
|
|
; NOTE: This file is actually linked to an application with its full contents,
|
|
; so the program comes up with the values given in this file.
|
|
;
|
|
|
|
; ------------------------------------------------------------------------
|
|
|
|
.include "extzp.inc"
|
|
|
|
.segment "EXTZP" : zeropage
|
|
|
|
; The following values get initialized from a table in the startup code.
|
|
; While this sounds crazy, it has reasons that have to do with modules (and
|
|
; we have the space anyway). So when changing anything, be sure to adjust the
|
|
; initializer table
|
|
sysp1: .word $0000
|
|
sysp3: .word $0000
|
|
crtc: .word $0000
|
|
sid: .word $0000
|
|
ipccia: .word $0000
|
|
cia: .word $0000
|
|
acia: .word $0000
|
|
tpi1: .word $0000
|
|
tpi2: .word $0000
|
|
ktab1: .word $0000
|
|
ktab2: .word $0000
|
|
ktab3: .word $0000
|
|
ktab4: .word $0000
|
|
|
|
sysp0: .word $0000
|
|
time: .dword $0000
|
|
segsave: .byte 0
|
|
ktmp: .byte 0
|
|
CURS_X: .byte 0
|
|
CURS_Y: .byte 0
|
|
RVS: .byte 0
|
|
DEVNUM: .byte 0
|
|
config: .byte 0
|
|
CharPtr: .word 0
|
|
; Stuff for our own kbd polling routine
|
|
keyidx: .byte 0 ; Number of keys in keyboard buffer
|
|
keybuf: .res 10 ; Keyboard buffer
|
|
keyscanbuf: .byte 0
|
|
keysave: .byte 0
|
|
modkey: .byte 0
|
|
norkey: .byte 0
|
|
graphmode: .byte 0
|
|
lastidx: .byte 0
|
|
rptdelay: .byte 0
|
|
rptcount: .byte 0
|
|
|
|
|
|
|