Atari, Atari5200: disable "attract mode" on mouse or joystick input

Fixes #736.
2018-09-04 23:08:38 +02:00
parent 70a131e09a
commit d199ca1460
6 changed files with 111 additions and 41 deletions
--- a/libsrc/atari/joy/atrmj8.s
+++ b/libsrc/atari/joy/atrmj8.s
@@ -95,6 +95,8 @@ COUNT:
 ;

 READJOY:
+        and     #JOY_COUNT-1    ; fix joystick number
+        tax                     ; Joystick number into X
        asl     a
        asl     a
        asl     a
@@ -110,5 +112,14 @@ READJOY:
        asl     a
        ora     PORTA           ; add position information
        eor     #$1F
-        ldx     #0              ; fix X
+        cmp     oldval,x
+        beq     :+
+        sta     oldval,x
+        ldx     #0
+        stx     ATRACT          ; we have interaction, disable "attract mode"
+:       ldx     #0              ; fix X
        rts
+
+        .bss
+
+oldval: .res    JOY_COUNT