From: Stefan <stefan.haubenthal@gmail.com>
Date: Tue, 21 Nov 2017 09:22:53 +0000 (+0100)
Subject: New API
X-Git-Tag: V2.17~70^2~4
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e49744ecd065a958efd9d8ed90993f60b6fdf656;p=cc65

New API
---

diff --git a/include/supervision.h b/include/supervision.h
index 464c59e05..492346492 100644
--- a/include/supervision.h
+++ b/include/supervision.h
@@ -105,6 +105,26 @@ extern unsigned char sv_nmi_counter;
 extern unsigned char sv_timer_irq_counter;
 extern unsigned char sv_timer_dma_counter;
 
+/* Masks for joy_read */
+#define JOY_UP_MASK     0x08
+#define JOY_DOWN_MASK   0x04
+#define JOY_LEFT_MASK   0x02
+#define JOY_RIGHT_MASK  0x01
+#define JOY_BTN_1_MASK  0x20
+#define JOY_BTN_2_MASK  0x10
+#define JOY_BTN_3_MASK  0x80
+#define JOY_BTN_4_MASK  0x40
+
+#define JOY_BTN_A_MASK  JOY_BTN_1_MASK
+#define JOY_BTN_B_MASk  JOY_BTN_2_MASK
+#define JOY_START_MASK  JOY_BTN_3_MASK
+#define JOY_SELECT_MASK JOY_BTN_4_MASK
+
+#define JOY_BTN_A(v)    ((v) & JOY_BTN_A_MASK)
+#define JOY_BTN_B(v)    ((v) & JOY_BTN_B_MASK)
+#define JOY_START(v)    ((v) & JOY_START_MASK)
+#define JOY_SELECT(v)   ((v) & JOY_SELECT_MASK)
+
 /* The addresses of the static drivers */
 extern void supervision_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */