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cc65/libsrc/geos-common/system/extzp.s

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;
; Maciej 'YTM/Elysium' Witkowiak <ytm@elysium.pl>
; 31.12.2002
;
; zeropage locations for exclusive use by the library
;
.exportzp cursor_x, cursor_y
.exportzp cursor_c, cursor_r
.segment "EXTZP" : zeropage
cursor_x:
.res 2 ; Cursor column (0-319/639)
cursor_y:
.res 1 ; Cursor row (0-199)
cursor_c:
.res 1 ; Cursor column (0-39/79)
cursor_r:
.res 1 ; Cursor row (0-24)