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add c64dtv support

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This commit is contained in:
Zsolt Branyiczky
2020-11-10 10:32:29 +01:00
committed by Oliver Schmidt
parent 77da8d5490
commit b33b053307
14 changed files with 486 additions and 5 deletions
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92
src/ca65/instr.c
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@@ -303,6 +303,97 @@ static const struct {
}
};
/* Instruction table for the 6502 with illegal instructions (X) and DTV
** extra opcodes (DTV). Some illegal instructions (X, -DTV?) might be not
** supported by DTV. They should be tested on the DTV hardware.
*/
static const struct {
unsigned Count;
InsDesc Ins[78];
} InsTab6502DTV = {
sizeof (InsTab6502DTV.Ins) / sizeof (InsTab6502DTV.Ins[0]),
{
{ "ADC", 0x080A26C, 0x60, 0, PutAll },
{ "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */
{ "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X -DTV? */
{ "AND", 0x080A26C, 0x20, 0, PutAll },
{ "ANE", 0x0800000, 0x8B, 0, PutAll }, /* X */
{ "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */
{ "ASL", 0x000006e, 0x02, 1, PutAll },
{ "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X, -DTV? */
{ "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
{ "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
{ "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
{ "BIT", 0x000000C, 0x00, 2, PutAll },
{ "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
{ "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
{ "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
{ "BRA", 0x0020000, 0x12, 0, PutPCRel8 }, /* DTV */
{ "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", 0x080A26C, 0xc0, 0, PutAll },
{ "CPX", 0x080000C, 0xe0, 1, PutAll },
{ "CPY", 0x080000C, 0xc0, 1, PutAll },
{ "DCP", 0x000A26C, 0xC3, 0, PutAll }, /* X */
{ "DEC", 0x000006C, 0x00, 3, PutAll },
{ "DEX", 0x0000001, 0xca, 0, PutAll },
{ "DEY", 0x0000001, 0x88, 0, PutAll },
{ "EOR", 0x080A26C, 0x40, 0, PutAll },
{ "INC", 0x000006c, 0x00, 4, PutAll },
{ "INX", 0x0000001, 0xe8, 0, PutAll },
{ "INY", 0x0000001, 0xc8, 0, PutAll },
{ "ISC", 0x000A26C, 0xE3, 0, PutAll }, /* X */
{ "JAM", 0x0000001, 0x02, 0, PutAll }, /* X, -DTV? */
{ "JMP", 0x0000808, 0x4c, 6, PutJMP },
{ "JSR", 0x0000008, 0x20, 7, PutAll },
{ "LAS", 0x0000200, 0xBB, 0, PutAll }, /* X, -DTV? */
{ "LAX", 0x080A30C, 0xA3, 11, PutAll }, /* X */
{ "LDA", 0x080A26C, 0xa0, 0, PutAll },
{ "LDX", 0x080030C, 0xa2, 1, PutAll },
{ "LDY", 0x080006C, 0xa0, 1, PutAll },
{ "LSR", 0x000006F, 0x42, 1, PutAll },
{ "NOP", 0x080006D, 0x00, 10, PutAll }, /* X */
{ "ORA", 0x080A26C, 0x00, 0, PutAll },
{ "PHA", 0x0000001, 0x48, 0, PutAll },
{ "PHP", 0x0000001, 0x08, 0, PutAll },
{ "PLA", 0x0000001, 0x68, 0, PutAll },
{ "PLP", 0x0000001, 0x28, 0, PutAll },
{ "RLA", 0x000A26C, 0x23, 0, PutAll }, /* X */
{ "ROL", 0x000006F, 0x22, 1, PutAll },
{ "ROR", 0x000006F, 0x62, 1, PutAll },
{ "RRA", 0x000A26C, 0x63, 0, PutAll }, /* X */
{ "RTI", 0x0000001, 0x40, 0, PutAll },
{ "RTS", 0x0000001, 0x60, 0, PutAll },
{ "SAC", 0x0800000, 0x32, 0, PutAll }, /* DTV */
{ "SAX", 0x000810C, 0x83, 1, PutAll }, /* X */
{ "SBC", 0x080A26C, 0xe0, 0, PutAll },
{ "SEC", 0x0000001, 0x38, 0, PutAll },
{ "SED", 0x0000001, 0xf8, 0, PutAll },
{ "SEI", 0x0000001, 0x78, 0, PutAll },
{ "SHA", 0x0002200, 0x93, 1, PutAll }, /* X, -DTV? */
{ "SHX", 0x0000200, 0x9e, 1, PutAll }, /* X, -DTV? */
{ "SHY", 0x0000040, 0x9c, 1, PutAll }, /* X, -DTV? */
{ "SIR", 0x0800000, 0x32, 0, PutAll }, /* DTV */
{ "SLO", 0x000A26C, 0x03, 0, PutAll }, /* X */
{ "SRE", 0x000A26C, 0x43, 0, PutAll }, /* X */
{ "STA", 0x000A26C, 0x80, 0, PutAll },
{ "STX", 0x000010c, 0x82, 1, PutAll },
{ "STY", 0x000002c, 0x80, 1, PutAll },
{ "TAS", 0x0000200, 0x9b, 0, PutAll }, /* X */
{ "TAX", 0x0000001, 0xaa, 0, PutAll },
{ "TAY", 0x0000001, 0xa8, 0, PutAll },
{ "TSX", 0x0000001, 0xba, 0, PutAll },
{ "TXA", 0x0000001, 0x8a, 0, PutAll },
{ "TXS", 0x0000001, 0x9a, 0, PutAll },
{ "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* Instruction table for the 65SC02 */
static const struct {
unsigned Count;
@@ -930,6 +1021,7 @@ static const InsTable* InsTabs[CPU_COUNT] = {
(const InsTable*) &InsTabNone,
(const InsTable*) &InsTab6502,
(const InsTable*) &InsTab6502X,
(const InsTable*) &InsTab6502DTV,
(const InsTable*) &InsTab65SC02,
(const InsTable*) &InsTab65C02,
(const InsTable*) &InsTab65816,