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-rw-r--r--src/emu/cpu/t11/t11.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/emu/cpu/t11/t11.h b/src/emu/cpu/t11/t11.h
new file mode 100644
index 00000000000..e8204b8f288
--- /dev/null
+++ b/src/emu/cpu/t11/t11.h
@@ -0,0 +1,50 @@
+/*** T-11: Portable DEC T-11 emulator ******************************************/
+
+#ifndef _T11_H
+#define _T11_H
+
+#include "cpuintrf.h"
+
+enum {
+ T11_R0=1, T11_R1, T11_R2, T11_R3, T11_R4, T11_R5, T11_SP, T11_PC, T11_PSW };
+
+#define T11_IRQ0 0 /* IRQ0 */
+#define T11_IRQ1 1 /* IRQ1 */
+#define T11_IRQ2 2 /* IRQ2 */
+#define T11_IRQ3 3 /* IRQ3 */
+
+#define T11_RESERVED 0x000 /* Reserved vector */
+#define T11_TIMEOUT 0x004 /* Time-out/system error vector */
+#define T11_ILLINST 0x008 /* Illegal and reserved instruction vector */
+#define T11_BPT 0x00C /* BPT instruction vector */
+#define T11_IOT 0x010 /* IOT instruction vector */
+#define T11_PWRFAIL 0x014 /* Power fail vector */
+#define T11_EMT 0x018 /* EMT instruction vector */
+#define T11_TRAP 0x01C /* TRAP instruction vector */
+
+
+struct t11_setup
+{
+ UINT16 mode; /* initial processor mode */
+};
+
+
+extern void t11_get_info(UINT32 state, cpuinfo *info);
+
+/****************************************************************************/
+/* Read a byte from given memory location */
+/****************************************************************************/
+#define T11_RDMEM(A) ((unsigned)program_read_byte_16le(A))
+#define T11_RDMEM_WORD(A) ((unsigned)program_read_word_16le(A))
+
+/****************************************************************************/
+/* Write a byte to given memory location */
+/****************************************************************************/
+#define T11_WRMEM(A,V) (program_write_byte_16le(A,V))
+#define T11_WRMEM_WORD(A,V) (program_write_word_16le(A,V))
+
+#ifdef MAME_DEBUG
+offs_t t11_dasm(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram);
+#endif
+
+#endif /* _T11_H */