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authorStephen Simpson <megazig@gmail.com>2011-09-28 11:33:05 -0500
committerStephen Simpson <megazig@gmail.com>2011-09-28 11:33:05 -0500
commitfe4f07bb5c43566a799058f8a52e30e35be55003 (patch)
treed3b8df20d8810b148a0761412d9cfa6d8ff46a2b /src
parent7bb50c1714a74ba7e8468ead8f92b1f1ccceef6d (diff)
downloadkamek-fe4f07bb5c43566a799058f8a52e30e35be55003.tar.gz
kamek-fe4f07bb5c43566a799058f8a52e30e35be55003.zip
fixed ntsc addresses to pal in the classic_controller.yaml
added basic support for left analog stick in classic_controller.S
Diffstat (limited to '')
-rw-r--r--src/classic_controller.S39
1 files changed, 36 insertions, 3 deletions
diff --git a/src/classic_controller.S b/src/classic_controller.S
index 2ae5ed7..86be34f 100644
--- a/src/classic_controller.S
+++ b/src/classic_controller.S
@@ -1,14 +1,18 @@
#ifndef __MWERKS__
-.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
+.set r0,0; .set r1,1; .set r2,2; .set r3,3; .set r4,4
.set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9
.set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14
.set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19
.set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24
.set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29
-.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
-.set f1,1; .set f30,30; .set f31,31
+.set r30,30; .set r31,31; .set f0,0; .set f2,2; .set f3,3
+.set f1,1; .set f8,8; .set f9,9; .set f10,10; .set f11,11;
+.set f30,30; .set f31,31
#endif
+.text
+.align 4
+
.global _switch_buttons
_switch_buttons:
addi r1,r1,0x50 # replaced instruction
@@ -79,6 +83,35 @@ skip_plus:
beq- skip_minus
ori r6,r6,0x1000 // WPAD_BUTTON_MINUS
skip_minus:
+ lfs f8,0x6c(r26) // left analog x
+ lfs f9,0x70(r26) // left analog y
+ lis r5,float_one@h
+ lfs f10,float_one@l(r5)
+ lfs f11,float_neg_one@l(r5)
+ fcmpu cr1,f8,f10
+ bne cr1,skip_right_analog
+ ori r6,r6,4 // WPAD_BUTTON_DOWN
+skip_right_analog:
+ fcmpu cr1,f9,f10
+ bne cr1,skip_right_analog
+ ori r6,r6,2 // WPAD_BUTTON_RIGHT
+skip_up_analog:
+ fcmpu cr1,f9,f11
+ bne cr1,skip_right_analog
+ ori r6,r6,1 // WPAD_BUTTON_LEFT
+skip_down_analog:
+ fcmpu cr1,f8,f11
+ bne cr1,skip_right_analog
+ ori r6,r6,8 // WPAD_BUTTON_UP
+skip_left_analog:
mr r5,r6
blr
+.data
+
+float_one:
+.float 1.0
+float_neg_one:
+.float -1.0
+float_zero:
+.float 0.0