double: don't need to detect languge card

vaporlock/doubledouble/Makefile

@@ -26,7 +26,7 @@ double.o:	double.s \
 	zp.inc hardware.inc pt3_lib_mockingboard_detect.s \
 	pt3_lib_mockingboard_setup.s pt3_lib_detect_model.s \
 	zx02_optim.s copy_400.s gr_offsets.s vblank.s \
-	lc_detect.s text_print.s title.s gr_fast_clear.s \
+	text_print.s title.s gr_fast_clear.s \
 	interrupt_handler.s pt3_lib_mockingboard_patch.s \
 	wait_a_bit.s wait.s pt3_lib_init.s \
 	music/fighting.zx02 \

vaporlock/doubledouble/double.s

@@ -14,7 +14,6 @@ double:
 
 	jsr	detect_appleii_model
 
-
 	;======================
 	; machine workarounds
 	;======================
@@ -117,11 +116,6 @@ done_setup_vblank:
 
 not_gs:
 
-	;=========================================
-	; detect if we have a language card (64k)
-	; and load sound into it if possible
-	;=========================================
-
 	lda	#0
 	sta	SOUND_STATUS	; clear out, sound enabled
 
@@ -132,28 +126,6 @@ not_gs:
 	and	#$80			; only bit 7 is affected
 	bne	skip_all_checks		; rest is floating bus
 
-
-	jsr	detect_language_card
-	bcs	no_language_card
-
-yes_language_card:
-	; update status
-	lda	#'6'|$80
-	sta	$7d0+11		; 23,11
-	lda	#'4'|$80
-	sta	$7d0+12		; 23,12
-
-	; update sound status
-	lda	SOUND_STATUS
-	ora	#SOUND_IN_LC
-	sta	SOUND_STATUS
-
-	jmp	done_language_card
-
-no_language_card:
-
-done_language_card:
-
 	;===================================
         ; Detect Mockingboard
         ;===================================
@@ -608,7 +580,6 @@ config_string:
 
 
 .include "gr_offsets.s"
-.include "lc_detect.s"
 .include "text_print.s"
 .include "title.s"
 .include "gr_fast_clear.s"

vaporlock/doubledouble/lc_detect.s

@@ -1,40 +0,0 @@
-; Code from TotalReplay by 4am and qkumba
-
-;------------------------------------------------------------------------------
-; Has64K
-; Checks whether computer has functioning language card (64K)
-;
-; in:    none
-; out:   C clear if 64K detected
-;        C set if 64K not detected
-;        all other flags and registers clobbered
-;        ROM in memory (not LC RAM bank)
-;------------------------------------------------------------------------------
-
-detect_language_card:
-
-	; enable language card
-	; READ_RAM1_WRITE_RAM1
-
-	bit	$C08B
-	bit	$C08B
-
-	lda	#$AA			; test #1 for $D0 page
-	sta	$D000
-	eor	$D000
-	bne	no_lc
-	lsr	$D000			; test #2 for $D0 page
-	lda	#$55
-	eor	$D000
-	bne	no_lc
-	clc
-	bcc	done_detect
-
-no_lc:
-	sec
-
-done_detect:
-	; READ_ROM_NO_WRITE
-	bit	$C08A
-
-	rts