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HP3000: Third HP 3000 release from Dave Bryan

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This commit is contained in:
Mark Pizzolato
2016-09-20 20:34:22 -07:00
parent 9925ba83b8
commit e370b9e78e
20 changed files with 1632 additions and 519 deletions
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20
HP3000/hp3000_cpu_ims.h
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@@ -23,6 +23,9 @@
in advertising or otherwise to promote the sale, use or other dealings in
this Software without prior written authorization from the author.
01-Sep-16 JDB Added the cpu_cold_cmd and cpu_power_cmd routines
15-Aug-16 JDB Removed obsolete comment mentioning iop_read/write_memory
15-Jul-16 JDB Corrected the IOCW_COUNT macro to return the correct value
11-Jun-16 JDB Bit mask constants are now unsigned
05-Sep-15 JDB First release version
11-Dec-12 JDB Created
@@ -92,7 +95,7 @@ typedef enum {
Implementation notes:
1. The IOCW_COUNT(w) macro sign-extends the 12-bit two's-complement word
count in the IOCW for the Read and Write orders.
count to a 16-bit value for the Return Residue order.
2. The sioWRITE, sioWRITEC, sioREAD, and sioREADC enumeration constants must
be contiguous and the final four values, so that a ">= sioWRITE" test
@@ -117,7 +120,7 @@ typedef enum {
#define IOCW_CNTL(w) (((w) & IOCW_CNTL_MASK) >> IOCW_CNTL_SHIFT)
#define IOCW_WCNT(w) (((w) & IOCW_WCNT_MASK) >> IOCW_WCNT_SHIFT)
#define IOCW_COUNT(w) (- (int32) (~(w) + 1 & IOCW_WCNT_MASK))
#define IOCW_COUNT(w) ((w) | ~IOCW_WCNT_MASK & D16_MASK)
#define IOAW_BANK(w) (((w) & IOAW_BANK_MASK) >> IOAW_BANK_SHIFT)
@@ -139,7 +142,16 @@ typedef enum {
} SIO_ORDER;
/* Global CPU routine declarations */
/* Global CPU routine declarations.
cpu_cold_cmd : process the LOAD and DUMP commands
cpu_power_cmd : process the POWER commands
cpu_read_memory : read a word from main memory
cpu_write_memory : write a word to main memory
*/
extern t_stat cpu_cold_cmd (int32 arg, CONST char *buf);
extern t_stat cpu_power_cmd (int32 arg, CONST char *buf);
extern t_bool cpu_read_memory (ACCESS_CLASS classification, uint32 offset, HP_WORD *value);
extern t_bool cpu_write_memory (ACCESS_CLASS classification, uint32 offset, HP_WORD value);
@@ -161,8 +173,6 @@ extern const char *const sio_order_name [];
iop_initialize : initialize the I/O processor
iop_poll : poll the interfaces for an active interrupt request
iop_read_memory : read memory via the module control unit
iop_write_memory : write memory via the module control unit
iop_direct_io : dispatch an I/O command to an interface
*/