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Added CPU instruction set encoding

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2506 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-10-10 17:38:21 +00:00
parent 2e030b707c
commit 02d7d8faa7
2 changed files with 24 additions and 3 deletions
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9
src/common/cpu.c
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@ -58,6 +58,15 @@ const char* CPUNames[CPU_COUNT] = {
"sunplus",
};
/* Tables with CPU instruction sets */
const unsigned CPUIsets[CPU_COUNT] = {
CPU_ISET_6502,
CPU_ISET_6502 | CPU_ISET_65SC02,
CPU_ISET_6502 | CPU_ISET_65SC02 | CPU_ISET_65C02,
CPU_ISET_6502 | CPU_ISET_65SC02 | CPU_ISET_65C02 | CPU_ISET_65816,
CPU_ISET_SUNPLUS
};
/*****************************************************************************/

14
src/common/cpu.h
View File

@ -55,12 +55,24 @@ typedef enum {
CPU_COUNT /* Number of different CPUs */
} cpu_t;
/* CPU instruction sets */
enum {
CPU_ISET_6502 = 1 << CPU_6502,
CPU_ISET_65SC02 = 1 << CPU_65SC02,
CPU_ISET_65C02 = 1 << CPU_65C02,
CPU_ISET_65816 = 1 << CPU_65816,
CPU_ISET_SUNPLUS = 1 << CPU_SUNPLUS
};
/* CPU used */
extern cpu_t CPU;
/* Table with target names */
/* Table with CPU names */
extern const char* CPUNames[CPU_COUNT];
/* Table with CPU the instruction sets */
extern const unsigned CPUIsets[CPU_COUNT];
/*****************************************************************************/