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Selection whether to use page 6 for mouse P/M data is not done in

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Makefile.inc, like the other compile-time options. Small fix in the
P/M mouse "show" routine: adapt mouse cursor colors to current
screen colors.
This commit is contained in:
Christian Groessler 2014-04-21 11:39:46 +02:00
parent 88e3e60550
commit 7eaf721e7c
2 changed files with 8 additions and 6 deletions
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4
libsrc/atari/Makefile.inc
View File

@ -31,3 +31,7 @@ CA65FLAGS += -D NUMDRVS=4 -D LINEBUF=80 -D UCASE_FILENAME=1 -D DEFAULT_DEVICE=1
# Disabled by default, you should enable it if the linker script relocates the # Disabled by default, you should enable it if the linker script relocates the
# character generator (like atarixl-largehimem.cfg). # character generator (like atarixl-largehimem.cfg).
#CA65FLAGS += -D CHARGEN_RELOC -D USEWSYNC #CA65FLAGS += -D CHARGEN_RELOC -D USEWSYNC
# Disable if you don't want to use page 6 for mouse P/M data.
# If disabled, top of the RAM is used for P/M data.
CA65FLAGS += -D USE_PAGE6

10
libsrc/atari/mcbpm.s
View File

@ -7,8 +7,6 @@
; be called from an interrupt handler ; be called from an interrupt handler
; ;
USE_PAGE6 = 1
.include "atari.inc" .include "atari.inc"
.importzp sp .importzp sp
.export _mouse_pm_callbacks .export _mouse_pm_callbacks
@ -26,7 +24,7 @@ USE_PAGE6 = 1
; number of the P/M used for the mouse. All others depend on this value. ; number of the P/M used for the mouse. All others depend on this value.
; Valid P/M numbers are 0 to 4. When 4 is used, the missiles are used ; Valid P/M numbers are 0 to 4. When 4 is used, the missiles are used
; as a player. ; as a player.
.if USE_PAGE6 .ifdef USE_PAGE6
MOUSE_PM_NUM = 2 ; P/M used for the mouse MOUSE_PM_NUM = 2 ; P/M used for the mouse
; This cannot be changed since only player #2 uses the memory at $600. ; This cannot be changed since only player #2 uses the memory at $600.
.else .else
@ -102,7 +100,7 @@ show:
lda #1 lda #1
.endif .endif
sta GRACTL sta GRACTL
;rts ; optimized out jmp update_colors
prep: prep:
draw: draw:
@ -187,7 +185,7 @@ update_colors:
pm_init: pm_init:
lda #0 lda #0
.if USE_PAGE6 .ifdef USE_PAGE6
sta MOUSE_PM_BASE sta MOUSE_PM_BASE
ldx #6 ; page 6 ldx #6 ; page 6
@ -224,7 +222,7 @@ pm_init:
iny iny
bne @iniloo bne @iniloo
.if ! USE_PAGE6 .ifndef USE_PAGE6
lda MOUSE_PM_BASE+1 lda MOUSE_PM_BASE+1
and #$F8 and #$F8
.endif .endif