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author Aaron Giles <aaron@aarongiles.com>2007-12-17 15:19:59 +0000
committer Aaron Giles <aaron@aarongiles.com>2007-12-17 15:19:59 +0000
commit7b77f1218624ea26dbb2efd85a19f795f5d4e02e (patch)
tree19209304095572b4fd61c2a2d6a5aa75c4e471ad /src/emu/machine/at28c16.h
parent3da7f476068b3ffef713218ba2fc1bd5030f2c38 (diff)
Initial checkin of MAME 0.121.mame0121
Diffstat (limited to 'src/emu/machine/at28c16.h')
-rw-r--r--src/emu/machine/at28c16.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/emu/machine/at28c16.h b/src/emu/machine/at28c16.h
new file mode 100644
index 00000000000..87e7f200bf8
--- /dev/null
+++ b/src/emu/machine/at28c16.h
@@ -0,0 +1,53 @@
+/*
+ * ATMEL AT28C16
+ *
+ * 16K ( 2K x 8 ) Parallel EEPROM
+ *
+ */
+
+#if !defined( AT28C16_H )
+#define AT28C16_H ( 1 )
+
+#define MAX_AT28C16_CHIPS ( 4 )
+
+extern void at28c16_a9_12v( int chip, int a9_12v );
+
+/* nvram handlers */
+
+NVRAM_HANDLER( at28c16_0 );
+NVRAM_HANDLER( at28c16_1 );
+NVRAM_HANDLER( at28c16_2 );
+NVRAM_HANDLER( at28c16_3 );
+
+/* 16bit memory handlers */
+
+extern READ16_HANDLER( at28c16_16msb_0_r );
+extern READ16_HANDLER( at28c16_16msb_1_r );
+extern READ16_HANDLER( at28c16_16msb_2_r );
+extern READ16_HANDLER( at28c16_16msb_3_r );
+extern WRITE16_HANDLER( at28c16_16msb_0_w );
+extern WRITE16_HANDLER( at28c16_16msb_1_w );
+extern WRITE16_HANDLER( at28c16_16msb_2_w );
+extern WRITE16_HANDLER( at28c16_16msb_3_w );
+
+/* 32bit memory handlers */
+
+extern READ32_HANDLER( at28c16_32le_0_r );
+extern READ32_HANDLER( at28c16_32le_1_r );
+extern READ32_HANDLER( at28c16_32le_2_r );
+extern READ32_HANDLER( at28c16_32le_3_r );
+extern WRITE32_HANDLER( at28c16_32le_0_w );
+extern WRITE32_HANDLER( at28c16_32le_1_w );
+extern WRITE32_HANDLER( at28c16_32le_2_w );
+extern WRITE32_HANDLER( at28c16_32le_3_w );
+
+extern READ32_HANDLER( at28c16_32le_16lsb_0_r );
+extern READ32_HANDLER( at28c16_32le_16lsb_1_r );
+extern READ32_HANDLER( at28c16_32le_16lsb_2_r );
+extern READ32_HANDLER( at28c16_32le_16lsb_3_r );
+extern WRITE32_HANDLER( at28c16_32le_16lsb_0_w );
+extern WRITE32_HANDLER( at28c16_32le_16lsb_1_w );
+extern WRITE32_HANDLER( at28c16_32le_16lsb_2_w );
+extern WRITE32_HANDLER( at28c16_32le_16lsb_3_w );
+
+#endif