1
0
mirror of https://github.com/cc65/cc65.git synced 2024-06-02 04:41:35 +00:00

Started to add support for the HuC6280 cpu

git-svn-id: svn://svn.cc65.org/cc65/trunk@3611 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2005-08-31 21:46:28 +00:00
parent 400f593fb2
commit c3ddd84251

View File

@ -91,12 +91,11 @@ static const struct {
};
/* Instruction table for the 6502 */
#define INS_COUNT_6502 56
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_6502];
InsDesc Ins[56];
} InsTab6502 = {
INS_COUNT_6502,
sizeof (InsTab6502.Ins) / sizeof (InsTab6502.Ins[0]),
{
{ "ADC", 0x080A26C, 0x60, 0, PutAll },
{ "AND", 0x080A26C, 0x20, 0, PutAll },
@ -158,12 +157,11 @@ static const struct {
};
/* Instruction table for the 6502 with illegal instructions */
#define INS_COUNT_6502X 70
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_6502X];
InsDesc Ins[70];
} InsTab6502X = {
INS_COUNT_6502X,
sizeof (InsTab6502X.Ins) / sizeof (InsTab6502X.Ins[0]),
{
{ "ADC", 0x080A26C, 0x60, 0, PutAll },
{ "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */
@ -239,12 +237,11 @@ static const struct {
};
/* Instruction table for the 65SC02 */
#define INS_COUNT_65SC02 66
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_65SC02];
InsDesc Ins[66];
} InsTab65SC02 = {
INS_COUNT_65SC02,
sizeof (InsTab65SC02.Ins) / sizeof (InsTab65SC02.Ins[0]),
{
{ "ADC", 0x080A66C, 0x60, 0, PutAll },
{ "AND", 0x080A66C, 0x20, 0, PutAll },
@ -316,12 +313,11 @@ static const struct {
};
/* Instruction table for the 65C02 */
#define INS_COUNT_65C02 98
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_65C02];
InsDesc Ins[98];
} InsTab65C02 = {
INS_COUNT_65C02,
sizeof (InsTab65C02.Ins) / sizeof (InsTab65C02.Ins[0]),
{
{ "ADC", 0x080A66C, 0x60, 0, PutAll },
{ "AND", 0x080A66C, 0x20, 0, PutAll },
@ -425,12 +421,11 @@ static const struct {
};
/* Instruction table for the 65816 */
#define INS_COUNT_65816 101
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_65816];
InsDesc Ins[101];
} InsTab65816 = {
INS_COUNT_65816,
sizeof (InsTab65816.Ins) / sizeof (InsTab65816.Ins[0]),
{
{ "ADC", 0x0b8f6fc, 0x60, 0, PutAll },
{ "AND", 0x0b8f6fc, 0x20, 0, PutAll },
@ -542,12 +537,11 @@ static const struct {
#endif
/* Instruction table for the SWEET16 pseudo CPU */
#define INS_COUNT_SWEET16 27
static const struct {
unsigned Count;
InsDesc Ins[INS_COUNT_SWEET16];
InsDesc Ins[27];
} InsTabSweet16 = {
INS_COUNT_SWEET16,
sizeof (InsTabSweet16.Ins) / sizeof (InsTabSweet16.Ins[0]),
{
{ "ADD", AMSW16_REG, 0xA0, 0, PutSweet16 },
{ "BC", AMSW16_BRA, 0x03, 0, PutSweet16Branch },
@ -578,6 +572,114 @@ static const struct {
}
};
/* Instruction table for the HuC6280 (the CPU used in the PC engine) */
static const struct {
unsigned Count;
InsDesc Ins[98];
} InsTabHuC6280 = {
sizeof (InsTabHuC6280.Ins) / sizeof (InsTabHuC6280.Ins[0]),
{
{ "ADC", 0x080A66C, 0x60, 0, PutAll },
{ "AND", 0x080A66C, 0x20, 0, PutAll },
{ "ASL", 0x000006e, 0x02, 1, PutAll },
{ "BBR0", 0x0000000, 0x0F, 0, PutBitBranch },
{ "BBR1", 0x0000000, 0x1F, 0, PutBitBranch },
{ "BBR2", 0x0000000, 0x2F, 0, PutBitBranch },
{ "BBR3", 0x0000000, 0x3F, 0, PutBitBranch },
{ "BBR4", 0x0000000, 0x4F, 0, PutBitBranch },
{ "BBR5", 0x0000000, 0x5F, 0, PutBitBranch },
{ "BBR6", 0x0000000, 0x6F, 0, PutBitBranch },
{ "BBR7", 0x0000000, 0x7F, 0, PutBitBranch },
{ "BBS0", 0x0000000, 0x8F, 0, PutBitBranch },
{ "BBS1", 0x0000000, 0x9F, 0, PutBitBranch },
{ "BBS2", 0x0000000, 0xAF, 0, PutBitBranch },
{ "BBS3", 0x0000000, 0xBF, 0, PutBitBranch },
{ "BBS4", 0x0000000, 0xCF, 0, PutBitBranch },
{ "BBS5", 0x0000000, 0xDF, 0, PutBitBranch },
{ "BBS6", 0x0000000, 0xEF, 0, PutBitBranch },
{ "BBS7", 0x0000000, 0xFF, 0, PutBitBranch },
{ "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
{ "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
{ "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
{ "BIT", 0x0A0006C, 0x00, 2, PutAll },
{ "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
{ "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
{ "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
{ "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
{ "BRK", 0x0000001, 0x00, 0, PutAll },
{ "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
{ "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
{ "CLC", 0x0000001, 0x18, 0, PutAll },
{ "CLD", 0x0000001, 0xd8, 0, PutAll },
{ "CLI", 0x0000001, 0x58, 0, PutAll },
{ "CLV", 0x0000001, 0xb8, 0, PutAll },
{ "CMP", 0x080A66C, 0xc0, 0, PutAll },
{ "CPX", 0x080000C, 0xe0, 1, PutAll },
{ "CPY", 0x080000C, 0xc0, 1, PutAll },
{ "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
{ "DEC", 0x000006F, 0x00, 3, PutAll },
{ "DEX", 0x0000001, 0xca, 0, PutAll },
{ "DEY", 0x0000001, 0x88, 0, PutAll },
{ "EOR", 0x080A66C, 0x40, 0, PutAll },
{ "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
{ "INC", 0x000006f, 0x00, 4, PutAll },
{ "INX", 0x0000001, 0xe8, 0, PutAll },
{ "INY", 0x0000001, 0xc8, 0, PutAll },
{ "JMP", 0x0010808, 0x4c, 6, PutAll },
{ "JSR", 0x0000008, 0x20, 7, PutAll },
{ "LDA", 0x080A66C, 0xa0, 0, PutAll },
{ "LDX", 0x080030C, 0xa2, 1, PutAll },
{ "LDY", 0x080006C, 0xa0, 1, PutAll },
{ "LSR", 0x000006F, 0x42, 1, PutAll },
{ "NOP", 0x0000001, 0xea, 0, PutAll },
{ "ORA", 0x080A66C, 0x00, 0, PutAll },
{ "PHA", 0x0000001, 0x48, 0, PutAll },
{ "PHP", 0x0000001, 0x08, 0, PutAll },
{ "PHX", 0x0000001, 0xda, 0, PutAll },
{ "PHY", 0x0000001, 0x5a, 0, PutAll },
{ "PLA", 0x0000001, 0x68, 0, PutAll },
{ "PLP", 0x0000001, 0x28, 0, PutAll },
{ "PLX", 0x0000001, 0xfa, 0, PutAll },
{ "PLY", 0x0000001, 0x7a, 0, PutAll },
{ "RMB0", 0x0000004, 0x07, 1, PutAll },
{ "RMB1", 0x0000004, 0x17, 1, PutAll },
{ "RMB2", 0x0000004, 0x27, 1, PutAll },
{ "RMB3", 0x0000004, 0x37, 1, PutAll },
{ "RMB4", 0x0000004, 0x47, 1, PutAll },
{ "RMB5", 0x0000004, 0x57, 1, PutAll },
{ "RMB6", 0x0000004, 0x67, 1, PutAll },
{ "RMB7", 0x0000004, 0x77, 1, PutAll },
{ "ROL", 0x000006F, 0x22, 1, PutAll },
{ "ROR", 0x000006F, 0x62, 1, PutAll },
{ "RTI", 0x0000001, 0x40, 0, PutAll },
{ "RTS", 0x0000001, 0x60, 0, PutAll },
{ "SBC", 0x080A66C, 0xe0, 0, PutAll },
{ "SEC", 0x0000001, 0x38, 0, PutAll },
{ "SED", 0x0000001, 0xf8, 0, PutAll },
{ "SEI", 0x0000001, 0x78, 0, PutAll },
{ "SMB0", 0x0000004, 0x87, 1, PutAll },
{ "SMB1", 0x0000004, 0x97, 1, PutAll },
{ "SMB2", 0x0000004, 0xA7, 1, PutAll },
{ "SMB3", 0x0000004, 0xB7, 1, PutAll },
{ "SMB4", 0x0000004, 0xC7, 1, PutAll },
{ "SMB5", 0x0000004, 0xD7, 1, PutAll },
{ "SMB6", 0x0000004, 0xE7, 1, PutAll },
{ "SMB7", 0x0000004, 0xF7, 1, PutAll },
{ "STA", 0x000A66C, 0x80, 0, PutAll },
{ "STX", 0x000010c, 0x82, 1, PutAll },
{ "STY", 0x000002c, 0x80, 1, PutAll },
{ "STZ", 0x000006c, 0x04, 5, PutAll },
{ "TAX", 0x0000001, 0xaa, 0, PutAll },
{ "TAY", 0x0000001, 0xa8, 0, PutAll },
{ "TRB", 0x000000c, 0x10, 1, PutAll },
{ "TSB", 0x000000c, 0x00, 1, PutAll },
{ "TSX", 0x0000001, 0xba, 0, PutAll },
{ "TXA", 0x0000001, 0x8a, 0, PutAll },
{ "TXS", 0x0000001, 0x9a, 0, PutAll },
{ "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* An array with instruction tables */
@ -594,6 +696,7 @@ static const InsTable* InsTabs[CPU_COUNT] = {
NULL,
#endif
(const InsTable*) &InsTabSweet16,
(const InsTable*) &InsTabHuC6280,
};
const InsTable* InsTab = (const InsTable*) &InsTab6502;