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cpu/lr35902: Skip byte following STOP (0) opcode (fixes MT08644).

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This commit is contained in:
Vas Crabb 2023-05-28 14:17:31 +10:00
parent 9ce44eaf8e
commit 6a27515de9
2 changed files with 6 additions and 5 deletions
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10
src/devices/cpu/lr35902/lr35902d.cpp
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@ -99,11 +99,11 @@ const lr35902_disassembler::lr35902dasm lr35902_disassembler::mnemonic_cb[256] =
};
const lr35902_disassembler::lr35902dasm lr35902_disassembler::mnemonic_main[256]= {
{zNOP,nullptr}, {zLD,"bc,N"}, {zLD,"(bc),a"}, {zINC,"bc"},
{zNOP,nullptr}, {zLD,"bc,N"}, {zLD,"(bc),a"}, {zINC,"bc"},
{zINC,"b"}, {zDEC,"b"}, {zLD,"b,B"}, {zRLCA,nullptr},
{zLD,"(W),sp"}, {zADD,"hl,bc"}, {zLD,"a,(bc)"}, {zDEC,"bc"},
{zINC,"c"}, {zDEC,"c"}, {zLD,"c,B"}, {zRRCA,nullptr},
{zSTOP,nullptr}, {zLD,"de,N"}, {zLD,"(de),a"}, {zINC,"de"},
{zSTOP,"B"}, {zLD,"de,N"}, {zLD,"(de),a"}, {zINC,"de"},
{zINC,"d"}, {zDEC,"d"}, {zLD,"d,B"}, {zRLA,nullptr},
{zJR,"O"}, {zADD,"hl,de"}, {zLD,"a,(de)"}, {zDEC,"de"},
{zINC,"e"}, {zDEC,"e"}, {zLD,"e,B"}, {zRRA,nullptr},
@ -128,7 +128,7 @@ const lr35902_disassembler::lr35902dasm lr35902_disassembler::mnemonic_main[256]
{zLD,"l,b"}, {zLD,"l,c"}, {zLD,"l,d"}, {zLD,"l,e"},
{zLD,"l,h"}, {zLD,"l,l"}, {zLD,"l,(hl)"}, {zLD,"l,a"},
{zLD,"(hl),b"}, {zLD,"(hl),c"}, {zLD,"(hl),d"}, {zLD,"(hl),e"},
{zLD,"(hl),h"}, {zLD,"(hl),l"}, {zHLT,nullptr}, {zLD,"(hl),a"},
{zLD,"(hl),h"}, {zLD,"(hl),l"}, {zHLT,nullptr}, {zLD,"(hl),a"},
{zLD,"a,b"}, {zLD,"a,c"}, {zLD,"a,d"}, {zLD,"a,e"},
{zLD,"a,h"}, {zLD,"a,l"}, {zLD,"a,(hl)"}, {zLD,"a,a"},
{zADD,"a,b"}, {zADD,"a,c"}, {zADD,"a,d"}, {zADD,"a,e"},
@ -149,11 +149,11 @@ const lr35902_disassembler::lr35902dasm lr35902_disassembler::mnemonic_main[256]
{zCP,"h"}, {zCP,"l"}, {zCP,"(hl)"}, {zCP,"a"},
{zRET,"nz"}, {zPOP,"bc"}, {zJP,"nz,A"}, {zJP,"A"},
{zCALL,"nz,A"}, {zPUSH,"bc"}, {zADD,"a,B"}, {zRST,"V"},
{zRET,"z"}, {zRET,nullptr}, {zJP,"z,A"}, {zDB,"cb"},
{zRET,"z"}, {zRET,nullptr}, {zJP,"z,A"}, {zDB,"cb"},
{zCALL,"z,A"}, {zCALL,"A"}, {zADC,"a,B"}, {zRST,"V"},
{zRET,"nc"}, {zPOP,"de"}, {zJP,"nc,A"}, {zDB,"d3"},
{zCALL,"nc,A"}, {zPUSH,"de"}, {zSUB,"B"}, {zRST,"V"},
{zRET,"c"}, {zRETI,nullptr}, {zJP,"c,A"}, {zDB,"db"},
{zRET,"c"}, {zRETI,nullptr},{zJP,"c,A"}, {zDB,"db"},
{zCALL,"c,A"}, {zDB,"dd"}, {zSBC,"a,B"}, {zRST,"V"},
{zLD,"(F),a"}, {zPOP,"hl"}, {zLD,"(C),a"}, {zDB,"e3"},
{zDB,"e4"}, {zPUSH,"hl"}, {zAND,"B"}, {zRST,"V"},

1
src/devices/cpu/lr35902/opc_main.hxx
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@ -229,6 +229,7 @@ case 0x0F: /* RRCA */
}
break;
case 0x10: /* STOP */
mem_read_byte( m_PC++ );
if ( m_gb_speed_change_pending )
{
if (m_gb_speed == 1)