Ignore only top level directories.

[cc65] / libsrc / c128 / c128-stdjoy.s

diff --git a/libsrc/c128/c128-stdjoy.s b/libsrc/c128/c128-stdjoy.s
index 811779a01e9f47b10a4ca249a29c7b8d1acfc524..241e223e755272d10ffd3d5537ea89869ab6727d 100644 (file)
--- a/libsrc/c128/c128-stdjoy.s
+++ b/libsrc/c128/c128-stdjoy.s
@@ -1,5 +1,7 @@
 ;
-; Standard joystick driver for the C128
+; Standard joystick driver for the C128. May be used multiple times when linked
+; to the statically application.
+
 ;
 ; Ullrich von Bassewitz, 2002-12-21
 ;
@@ -8,7 +10,7 @@
 
        .include        "joy-kernel.inc"
         .include        "joy-error.inc"
-        .include        "c128.inc"  
+        .include        "c128.inc"
 
         .macpack        generic
 
@@ -21,7 +23,7 @@
 ; Driver signature
 
         .byte   $6A, $6F, $79          ; "joy"
-        .byte   $00                     ; Driver API version number
+        .byte   JOY_API_VERSION                ; Driver API version number
 
 ; Button state masks (8 values)
 
@@ -30,16 +32,17 @@
         .byte   $04                     ; JOY_LEFT
         .byte   $08                     ; JOY_RIGHT
         .byte   $10                     ; JOY_FIRE
-        .byte   $00                     ; Future expansion
+        .byte   $00                     ; JOY_FIRE2 unavailable
         .byte   $00                     ; Future expansion
         .byte   $00                     ; Future expansion
 
 ; Jump table.
 
-        .word   INSTALL
-        .word   DEINSTALL
-        .word   COUNT
-        .word   READ
+        .addr   INSTALL
+        .addr   UNINSTALL
+        .addr   COUNT
+        .addr   READ
+        .addr   0                       ; IRQ entry not used
 
 ; ------------------------------------------------------------------------
 ; Constants
@@ -63,15 +66,14 @@ JOY_COUNT       = 2             ; Number of joysticks we support
 INSTALL:
         lda     #<JOY_ERR_OK
         ldx     #>JOY_ERR_OK
-
-;      rts                     ; Run into DEINSTALL instead
+;      rts                     ; Run into UNINSTALL instead
 
 ; ------------------------------------------------------------------------
-; DEINSTALL routine. Is called before the driver is removed from memory.
+; UNINSTALL routine. Is called before the driver is removed from memory.
 ; Can do cleanup or whatever. Must not return anything.
 ;
 
-DEINSTALL:
+UNINSTALL:
         rts