From bb85aee3662bc7037ea9803ed6576a55b68fac6e Mon Sep 17 00:00:00 2001 From: Peter Ferrie Date: Thu, 13 May 2021 14:52:38 -0700 Subject: [PATCH] Mockingboard auto-config in Thunder Bombs --- src/prelaunch/thunder.bombs.a | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/src/prelaunch/thunder.bombs.a b/src/prelaunch/thunder.bombs.a index 4fe66a399..b8860a2cc 100644 --- a/src/prelaunch/thunder.bombs.a +++ b/src/prelaunch/thunder.bombs.a @@ -18,6 +18,27 @@ lda #0 sta $3F2 + +READ_RAM2_NO_WRITE + lda MockingboardStuff + +READ_ROM_NO_WRITE + cmp #1 + bcc ++ + tax + ora #$C0 + sta $341 + txa + asl + and #$80 + ora #1 ; sound i + bpl + + eor #$85 ; sound ii ++ + bcc + + lda #6 ; +speech ++ + sta $340 + jsr $7CB4 +++ +DISABLE_ACCEL lda $323