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-rw-r--r--src/emu/machine/adc083x.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/emu/machine/adc083x.h b/src/emu/machine/adc083x.h
new file mode 100644
index 00000000000..4d5bc6fe5ca
--- /dev/null
+++ b/src/emu/machine/adc083x.h
@@ -0,0 +1,38 @@
+/*
+ * ADC0831/ADC0832/ADC0834/ADC0838
+ *
+ * 8-Bit Serial I/O A/D Converters with Muliplexer Options
+ *
+ */
+
+#if !defined( ADC083X_H )
+#define ADC083X_H ( 1 )
+
+#define MAX_ADC083X_CHIPS ( 1 )
+
+#define ADC083X_CH0 ( 0 )
+#define ADC083X_CH1 ( 1 )
+#define ADC083X_CH2 ( 2 )
+#define ADC083X_CH3 ( 3 )
+#define ADC083X_CH4 ( 4 )
+#define ADC083X_CH5 ( 5 )
+#define ADC083X_CH6 ( 6 )
+#define ADC083X_CH7 ( 7 )
+#define ADC083X_COM ( 8 )
+#define ADC083X_AGND ( 9 )
+#define ADC083X_VREF ( 10 )
+
+#define ADC0831 ( 0 )
+#define ADC0832 ( 1 )
+#define ADC0834 ( 2 )
+#define ADC0838 ( 3 )
+
+void adc083x_init( int chip, int type, double (*input_callback)( int input ) );
+extern void adc083x_cs_write( int chip, int cs );
+extern void adc083x_clk_write( int chip, int clk );
+extern void adc083x_di_write( int chip, int di );
+extern void adc083x_se_write( int chip, int se );
+extern int adc083x_sars_read( int chip );
+extern int adc083x_do_read( int chip );
+
+#endif