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author Aaron Giles <aaron@aarongiles.com>2011-03-27 07:37:24 +0000
committer Aaron Giles <aaron@aarongiles.com>2011-03-27 07:37:24 +0000
commit202d7680a44bec9fa1016e8ba6eeaaba51ef15ab (patch)
tree6021eb4c3d7324779eaeeab30875f68d42ea2348 /src/emu/cpu/pdp1
parent382e3998b1ca12e6af774cc2652ae515f526ff44 (diff)
Created new enum type address_spacenum for specifying an address
space by index. Update functions and methods that accepted an address space index to take an address_spacenum instead. Note that this means you can't use a raw integer in ADDRESS_SPACE macros, so instead of 0 use the enumerated AS_0. Standardized the project on the shortened constants AS_* over the older ADDRESS_SPACE_*. Removed the latter to prevent confusion. Also centralized the location of these definitions to memory.h.
Diffstat (limited to 'src/emu/cpu/pdp1')
-rw-r--r--src/emu/cpu/pdp1/pdp1.c18
-rw-r--r--src/emu/cpu/pdp1/tx0.c36
2 files changed, 27 insertions, 27 deletions
diff --git a/src/emu/cpu/pdp1/pdp1.c b/src/emu/cpu/pdp1/pdp1.c
index 74b6fb7cbdb..d356596b8e7 100644
--- a/src/emu/cpu/pdp1/pdp1.c
+++ b/src/emu/cpu/pdp1/pdp1.c
@@ -947,15 +947,15 @@ CPU_GET_INFO( pdp1 )
case CPUINFO_INT_MIN_CYCLES: info->i = 5; /* 5us cycle time */ break;
case CPUINFO_INT_MAX_CYCLES: info->i = 31; /* we emulate individual 5us cycle, but MUL/DIV have longer timings */ break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 18; /*16+2 ignored bits to make double word address*/ break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = 0; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 32; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 18; /*16+2 ignored bits to make double word address*/ break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break;
case CPUINFO_INT_SP: info->i = 0; /* no SP */ break;
case CPUINFO_INT_PC: info->i = PC; break;
diff --git a/src/emu/cpu/pdp1/tx0.c b/src/emu/cpu/pdp1/tx0.c
index e65a6fe812d..15b1aa0dcd6 100644
--- a/src/emu/cpu/pdp1/tx0.c
+++ b/src/emu/cpu/pdp1/tx0.c
@@ -441,15 +441,15 @@ CPU_GET_INFO( tx0_64kw )
case CPUINFO_INT_MIN_CYCLES: info->i = 1; break;
case CPUINFO_INT_MAX_CYCLES: info->i = 3; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 16; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = -2; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 32; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 16; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = -2; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break;
case CPUINFO_INT_SP: info->i = 0; /* no SP */ break;
case CPUINFO_INT_PC: info->i = PC; break;
@@ -567,15 +567,15 @@ CPU_GET_INFO( tx0_8kw )
case CPUINFO_INT_MIN_CYCLES: info->i = 1; break;
case CPUINFO_INT_MAX_CYCLES: info->i = 3; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 13; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = -2; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = 0; break;
- case DEVINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 0; break;
- case DEVINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 32; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 13; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = -2; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break;
+ case DEVINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break;
+ case DEVINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break;
case CPUINFO_INT_SP: info->i = 0; /* no SP */ break;
case CPUINFO_INT_PC: info->i = PC; break;