keen: add fine tune controls

really struggling with controls here

games/keen/keyboard.s

@@ -1,5 +1,7 @@
 JUMP_HEIGHT	=	6
 
+SIDE_JUMP_DISTANCE	= 14
+
 	;==============================
 	; Handle Keypress
 	;==============================
@@ -107,7 +109,7 @@ check_left:
 	cmp	#'A'
 	beq	left_pressed
 	cmp	#8			; left key
-	bne	check_right
+	bne	check_left_slight
 left_pressed:
 
 	;===============================
@@ -120,6 +122,10 @@ left_pressed:
 	cmp	#$ff			; check if facing left
 	bne	left_facing_right
 
+	lda	KEEN_WALKING
+	cmp	#4
+	bcs	done_left_pressed	; don't shorten it
+
 	lda	#4
 	sta	KEEN_WALKING
 
@@ -144,11 +150,23 @@ done_left_pressed:
 
 	jmp	done_keypress
 
+check_left_slight:
+	cmp	#'Z'
+	bne	check_right
+
+	lda	#LEFT
+	sta	KEEN_DIRECTION
+
+	lda	#1
+	sta	KEEN_WALKING
+	jmp	done_right_pressed	; don't shorten it
+
+
 check_right:
 	cmp	#'D'
 	beq	right_pressed
 	cmp	#$15			; right key
-	bne	check_jump_right
+	bne	check_right_slight
 
 
 	;===============================
@@ -162,9 +180,18 @@ right_pressed:
 	cmp	#$1			; check if facing right
 	bne	right_facing_left
 
+	lda	KEEN_WALKING
+	cmp	#4
+	bcs	done_right_pressed	; don't shorten it
+
+;	clc
+;	lda	KEEN_WALKING
+;	adc	#4
+;	sta	KEEN_WALKING
+
 	lda	#4
 	sta	KEEN_WALKING
-	jmp	done_left_pressed
+	jmp	done_right_pressed
 
 right_facing_left:
 	lda	KEEN_WALKING
@@ -185,6 +212,17 @@ done_right_pressed:
 
 	jmp	done_keypress
 
+check_right_slight:
+	cmp	#'C'
+	bne	check_jump_right
+
+	lda	#RIGHT
+	sta	KEEN_DIRECTION
+
+	lda	#1
+	sta	KEEN_WALKING
+	jmp	done_right_pressed	; don't shorten it
+
 check_jump_right:
 	cmp	#'E'
 	bne	check_jump_left
@@ -206,7 +244,7 @@ jump_right:
 
 	lda	#1
 	sta	KEEN_DIRECTION
-	lda	#10
+	lda	#SIDE_JUMP_DISTANCE
 	sta	KEEN_WALKING
 
 	jmp	done_keypress
@@ -233,7 +271,7 @@ jump_left:
 
 	lda	#$FF
 	sta	KEEN_DIRECTION
-	lda	#10
+	lda	#SIDE_JUMP_DISTANCE
 	sta	KEEN_WALKING
 
 	jmp	done_keypress

games/keen/move_keen.s

@@ -16,15 +16,12 @@ move_keen:
 	lda	#0
 	sta	SUPPRESS_WALK		; if we collide we set this to stop walk
 
-;	jsr	keen_get_feet_location	; get location of feet
-
 	jsr	check_falling		; check for/handle falling
 
 	jsr	keen_collide		; check for right/left collision
 
 	jsr	handle_jumping		; handle jumping
 
-
 	lda	KEEN_WALKING		; if not walking, we're done
 	beq	move_keen_early_out
 

games/keen/text_help.s

@@ -33,11 +33,13 @@ help_text:
 .byte 3, 7,   "D OR ->      : MOVE RIGHT",0
 .byte 3, 8,   "Q            : JUMP LEFT",0
 .byte 3, 9,   "E            : JUMP RIGHT",0
-.byte 3,10,   "M            : FIRE LASERGUN",0
+.byte 3,10,   "Z            : FINE LEFT",0
-.byte 3,11,   "P            : POGO",0
+.byte 3,11,   "C            : FINE RIGHT",0
-.byte 3,13,   "SPACEBAR     : ACTION/JUMP",0
+.byte 3,12,   "M            : FIRE LASERGUN",0
-.byte 3,13,   "RETURN       : STATUS BAR",0
+.byte 3,13,   "P            : POGO",0
-.byte 3,14,   "ESC          : QUITS",0
+.byte 3,15,   "SPACEBAR     : ACTION/JUMP",0
-.byte 3,15,   "CONTROL-T    : TOGGLE SOUND",0
+.byte 3,16,   "RETURN       : STATUS BAR",0
-.byte 3,16,   "J            : ENABLE JOYSTICK",0
+.byte 3,17,   "ESC          : QUITS",0
+.byte 3,18,   "CONTROL-T    : TOGGLE SOUND",0
+.byte 3,19,   "J            : ENABLE JOYSTICK",0
 .byte 255