lemm: support speeding up release

2022-03-23 21:49:58 -04:00 · 2022-03-23 21:49:58 -04:00 · 0f8e9963ed
parent 08dd4bf01d
commit 0f8e9963ed
3 changed files with 13 additions and 1 deletions
--- a/games/lemm/init_level.s
+++ b/games/lemm/init_level.s
@ -2,6 +2,10 @@
 	; reset level vars
 	;====================
 init_level:
+
+	lda	#$f			; default release speed
+	sta	release_lemming_speed+1
+
 	lda	#0
 	sta	LEVEL_OVER
 	sta	DOOR_OPEN
--- a/games/lemm/keyboard.s
+++ b/games/lemm/keyboard.s
@ -306,7 +306,14 @@ job_button:
 	;============================
 	;============================
 plus_minus_buttons:
-	; TODO
+
+	lda	release_lemming_speed+1
+	cmp	#1
+	beq	done_plus_adjust
+
+	lsr	release_lemming_speed+1	; make release faster
+
+done_plus_adjust:
 	jmp	done_menu

 	;============================
--- a/games/lemm/release_lemming.s
+++ b/games/lemm/release_lemming.s
@ -30,6 +30,7 @@ release_lemming:

 	; only release every X frames
 	lda	FRAMEL
+release_lemming_speed:
 	and	#$f
 	bne	done_release_lemmings