6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2025-08-08 22:25:28 +00:00
Code Issues Projects Releases Wiki Activity

Synchronizin InsTab6502DTV instructions table for DTV with the illegal opcodes verified by VICE-emu tests

Browse Source
This commit is contained in:
Zsolt Branyiczky
2020-11-13 18:30:23 +01:00
committed by Oliver Schmidt
parent dd44dc4d77
commit 0f7cf87bfa
1 changed files with 11 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/ca65/instr.c
View File

@@ -303,24 +303,25 @@ static const struct {
} }
}; };
/* Instruction table for the 6502 with illegal instructions (X) and DTV /* Instruction table for the 6502 with DTV extra opcodes (DTV) and
** extra opcodes (DTV). Some illegal instructions (X, -DTV?) might be not ** those illegal instructions (X) which are supported by DTV.
** supported by DTV. They should be tested on the DTV hardware. ** Note: illegals opcodes which contain more subinstructions
** (ASO, DCM, LSE, LXA, SBX and SHS) are not enlisted.
*/ */
static const struct { static const struct {
unsigned Count; unsigned Count;
InsDesc Ins[78]; InsDesc Ins[71];
} InsTab6502DTV = { } InsTab6502DTV = {
sizeof (InsTab6502DTV.Ins) / sizeof (InsTab6502DTV.Ins[0]), sizeof (InsTab6502DTV.Ins) / sizeof (InsTab6502DTV.Ins[0]),
{ {
{ "ADC", 0x080A26C, 0x60, 0, PutAll }, { "ADC", 0x080A26C, 0x60, 0, PutAll },
{ "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */ { "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */
{ "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X, -DTV? */ { "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X */
{ "AND", 0x080A26C, 0x20, 0, PutAll }, { "AND", 0x080A26C, 0x20, 0, PutAll },
{ "ANE", 0x0800000, 0x8B, 0, PutAll }, /* X */ { "ANE", 0x0800000, 0x8B, 0, PutAll }, /* X */
{ "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */ { "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */
{ "ASL", 0x000006e, 0x02, 1, PutAll }, { "ASL", 0x000006e, 0x02, 1, PutAll },
{ "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X, -DTV? */ { "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X */
{ "BCC", 0x0020000, 0x90, 0, PutPCRel8 }, { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
{ "BCS", 0x0020000, 0xb0, 0, PutPCRel8 }, { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
{ "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 }, { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
@@ -339,7 +340,6 @@ static const struct {
{ "CMP", 0x080A26C, 0xc0, 0, PutAll }, { "CMP", 0x080A26C, 0xc0, 0, PutAll },
{ "CPX", 0x080000C, 0xe0, 1, PutAll }, { "CPX", 0x080000C, 0xe0, 1, PutAll },
{ "CPY", 0x080000C, 0xc0, 1, PutAll }, { "CPY", 0x080000C, 0xc0, 1, PutAll },
{ "DCP", 0x000A26C, 0xC3, 0, PutAll }, /* X */
{ "DEC", 0x000006C, 0x00, 3, PutAll }, { "DEC", 0x000006C, 0x00, 3, PutAll },
{ "DEX", 0x0000001, 0xca, 0, PutAll }, { "DEX", 0x0000001, 0xca, 0, PutAll },
{ "DEY", 0x0000001, 0x88, 0, PutAll }, { "DEY", 0x0000001, 0x88, 0, PutAll },
@@ -347,11 +347,9 @@ static const struct {
{ "INC", 0x000006c, 0x00, 4, PutAll }, { "INC", 0x000006c, 0x00, 4, PutAll },
{ "INX", 0x0000001, 0xe8, 0, PutAll }, { "INX", 0x0000001, 0xe8, 0, PutAll },
{ "INY", 0x0000001, 0xc8, 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 }, { "JMP", 0x0000808, 0x4c, 6, PutJMP },
{ "JSR", 0x0000008, 0x20, 7, PutAll }, { "JSR", 0x0000008, 0x20, 7, PutAll },
{ "LAS", 0x0000200, 0xBB, 0, PutAll }, /* X, -DTV? */ { "LAS", 0x0000200, 0xBB, 0, PutAll }, /* X */
{ "LAX", 0x080A30C, 0xA3, 11, PutAll }, /* X */ { "LAX", 0x080A30C, 0xA3, 11, PutAll }, /* X */
{ "LDA", 0x080A26C, 0xa0, 0, PutAll }, { "LDA", 0x080A26C, 0xa0, 0, PutAll },
{ "LDX", 0x080030C, 0xa2, 1, PutAll }, { "LDX", 0x080030C, 0xa2, 1, PutAll },
@@ -370,21 +368,17 @@ static const struct {
{ "RTI", 0x0000001, 0x40, 0, PutAll }, { "RTI", 0x0000001, 0x40, 0, PutAll },
{ "RTS", 0x0000001, 0x60, 0, PutAll }, { "RTS", 0x0000001, 0x60, 0, PutAll },
{ "SAC", 0x0800000, 0x32, 0, PutAll }, /* DTV */ { "SAC", 0x0800000, 0x32, 0, PutAll }, /* DTV */
{ "SAX", 0x000810C, 0x83, 1, PutAll }, /* X */
{ "SBC", 0x080A26C, 0xe0, 0, PutAll }, { "SBC", 0x080A26C, 0xe0, 0, PutAll },
{ "SEC", 0x0000001, 0x38, 0, PutAll }, { "SEC", 0x0000001, 0x38, 0, PutAll },
{ "SED", 0x0000001, 0xf8, 0, PutAll }, { "SED", 0x0000001, 0xf8, 0, PutAll },
{ "SEI", 0x0000001, 0x78, 0, PutAll }, { "SEI", 0x0000001, 0x78, 0, PutAll },
{ "SHA", 0x0002200, 0x93, 1, PutAll }, /* X, -DTV? */ { "SHA", 0x0002200, 0x93, 1, PutAll }, /* X */
{ "SHX", 0x0000200, 0x9e, 1, PutAll }, /* X, -DTV? */ { "SHX", 0x0000200, 0x9e, 1, PutAll }, /* X */
{ "SHY", 0x0000040, 0x9c, 1, PutAll }, /* X, -DTV? */ { "SHY", 0x0000040, 0x9c, 1, PutAll }, /* X */
{ "SIR", 0x0800000, 0x32, 0, PutAll }, /* DTV */ { "SIR", 0x0800000, 0x32, 0, PutAll }, /* DTV */
{ "SLO", 0x000A26C, 0x03, 0, PutAll }, /* X */
{ "SRE", 0x000A26C, 0x43, 0, PutAll }, /* X */
{ "STA", 0x000A26C, 0x80, 0, PutAll }, { "STA", 0x000A26C, 0x80, 0, PutAll },
{ "STX", 0x000010c, 0x82, 1, PutAll }, { "STX", 0x000010c, 0x82, 1, PutAll },
{ "STY", 0x000002c, 0x80, 1, PutAll }, { "STY", 0x000002c, 0x80, 1, PutAll },
{ "TAS", 0x0000200, 0x9b, 0, PutAll }, /* X */
{ "TAX", 0x0000001, 0xaa, 0, PutAll }, { "TAX", 0x0000001, 0xaa, 0, PutAll },
{ "TAY", 0x0000001, 0xa8, 0, PutAll }, { "TAY", 0x0000001, 0xa8, 0, PutAll },
{ "TSX", 0x0000001, 0xba, 0, PutAll }, { "TSX", 0x0000001, 0xba, 0, PutAll },