/* */
/* supervision.h */
/* */
-/* Supervision specific definitions */
+/* Supervision specific definitions */
/* */
/* */
/* */
/* */
/* This software is provided "as-is," without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
-/* arising from the use of this software. */
-/* */
+/* arising from the use of this software. */
+/* */
/* Permission is granted to anyone to use this software for any purpose, */
-/* including commercial applications, and to alter and redistribute it */
-/* freely, subject to the following restrictions: */
-/* */
+/* including commercial applications, and to alter and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
-/* in a product, an acknowledgment, in the product's documentation, */
-/* would be appreciated, but is not required. */
-/* 2. Alterred source versions must be marked plainly as such, */
-/* and must not be misrepresented as being the original software. */
-/* 3. This notice may not be removed or alterred */
-/* from any source distribution. */
+/* in a product, an acknowledgment, in the product's documentation, */
+/* would be appreciated, but is not required. */
+/* 2. Alterred source versions must be marked plainly as such, */
+/* and must not be misrepresented as being the original software. */
+/* 3. This notice may not be removed or alterred */
+/* from any source distribution. */
/* */
/*****************************************************************************/
/*****************************************************************************/
-/* Data */
+/* Data */
/*****************************************************************************/
unsigned char xpos;
unsigned char ypos;
};
-#define SV_LCD ((struct __sv_lcd*)0x2000)
+#define SV_LCD (*(struct __sv_lcd*)0x2000)
struct __sv_tone {
unsigned delay;
unsigned char control;
unsigned char timer;
};
-#define SV_RIGHT ((struct __sv_tone*)0x2010)
-#define SV_LEFT ((struct __sv_tone*)0x2014)
+#define SV_RIGHT (*(struct __sv_tone*)0x2010)
+#define SV_LEFT (*(struct __sv_tone*)0x2014)
struct __sv_noise {
unsigned char volume; /* and frequency */
unsigned char timer;
unsigned char control;
};
-#define SV_NOISE ((struct __sv_noise*)0x2028)
+#define SV_NOISE (*(struct __sv_noise*)0x2028)
struct __io_port {
unsigned char in;
unsigned char out;
};
-#define IO_PORT ((struct __io_port*)(0x2021)
+#define IO_PORT (*(struct __io_port*)0x2021)
struct __sv_dma {
unsigned start;
unsigned char control;
unsigned char on;
};
-#define SV_DMA ((struct __sv_dma*)0x2018)
+#define SV_DMA (*(struct __sv_dma*)0x2018)
#define SV_CONTROL (*(unsigned char*)0x2020)
#define SV_BANK (*(unsigned char*)0x2026)
#define SV_BANK_COMBINE(nmi,irq_timer,irq_dma,lcd_on, timer_prescale, bank) \
- ((nmi)?1:0)|((irq_timer)?2:0)|((irq_dma)?4:0)|((lcd_on)?8:0) \
- |((timer_prescale)?0x10:0)|((bank)<<5)
+ ((nmi)?1:0)|((irq_timer)?2:0)|((irq_dma)?4:0)|((lcd_on)?8:0) \
+ |((timer_prescale)?0x10:0)|((bank)<<5)
#define SV_VIDEO ((unsigned char*)0x4000)
#define SV_TIMER_COUNT (*(unsigned char*)0x2023)
/* Counters incremented asynchronously!
- * If you want more complex, copy the crt0.s file from the libsrc/supervision
- * directory and code them yourself (in assembler)
- */
+** If you want more complex, copy the crt0.s file from the libsrc/supervision
+** directory and code them yourself (in assembler)
+*/
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
-/* End of supervision.h */
-#endif
+#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)
+
+/* No support for dynamically loadable drivers */
+#define DYN_DRV 0
+/* The addresses of the static drivers */
+extern void supervision_stdjoy_joy[]; /* Referred to by joy_static_stddrv[] */
+
+
+/* End of supervision.h */
+#endif