Moved joystick and mouse drivers into separate files
diff --git a/contiki-c64/ctk/ctk-mouse-joy.S b/contiki-c64/ctk/ctk-mouse-joy.S
new file mode 100644
index 0000000..8eaad16
--- /dev/null
+++ b/contiki-c64/ctk/ctk-mouse-joy.S
@@ -0,0 +1,134 @@
+
+;---------------------------------------------------------------------
+ ;; The 1351 mouse code was taken from the CC65 libraries,
+ ;; written by Ullrich von Bassewitz
+;---------------------------------------------------------------------
+
+ .macpack generic
+
+ .import _ctk_mouse_joyx, _ctk_mouse_joyy
+ .import _ctk_mouse_firebutton
+ .export _ctk_mouse_joy
+;---------------------------------------------------------------------
+.bss
+lastjoydy: .res 1
+lastjoydx: .res 1
+joydycnt: .res 1
+joydxcnt: .res 1
+
+;---------------------------------------------------------------------
+.code
+
+;---------------------------------------------------------------------
+_ctk_mouse_joy:
+ lda $dc00
+ ldy #0
+ ldx #0
+ lsr
+ bcs nodey
+ dey
+nodey:
+ lsr
+ bcs noiny
+ iny
+noiny:
+ lsr
+ bcs nodex
+ dex
+nodex:
+ lsr
+ bcs noinx
+ inx
+noinx:
+ and #1
+ eor #1
+ ora _ctk_mouse_firebutton
+ sta _ctk_mouse_firebutton
+
+ cpy lastjoydy
+ sty lastjoydy
+ bne noydy
+ tya
+ pha
+ inc joydycnt
+ lda joydycnt
+ cmp #$1f
+ bmi nostajoydycnt
+ lda #$20
+ sta joydycnt
+nostajoydycnt:
+ lsr
+ lsr
+ lsr
+ lsr
+ tay
+ pla
+asldeyloop:
+ asl
+ dey
+ bpl asldeyloop
+ tay
+ jmp ydy
+noydy:
+ lda #0
+ sta joydycnt
+ydy:
+
+ tya
+ clc
+ adc _ctk_mouse_joyy
+
+ cmp #240
+ bcc :+
+ lda #0
+:
+
+ cmp #200
+ bcc :+
+ lda #199
+:
+ sta _ctk_mouse_joyy
+
+ cpx lastjoydx
+ stx lastjoydx
+ bne noxdx
+ txa
+ pha
+ inc joydxcnt
+ lda joydxcnt
+ cmp #$1f
+ bmi nostajoydxcnt
+ lda #$20
+ sta joydxcnt
+nostajoydxcnt:
+ lsr
+ lsr
+ lsr
+ lsr
+ tax
+ pla
+asldexloop:
+ asl
+ dex
+ bpl asldexloop
+ tax
+ jmp xdx
+noxdx:
+ lda #0
+ sta joydxcnt
+xdx:
+
+ txa
+ clc
+ adc _ctk_mouse_joyx
+ sta _ctk_mouse_joyx
+ php
+ lda #$ff
+ cpx #0
+ bmi nolda02
+ lda #0
+nolda02:
+ plp
+ adc _ctk_mouse_joyx+1
+ sta _ctk_mouse_joyx+1
+ rts