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Merge pull request #3673 from sschnelle/pack_fix

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68k: fix pack instructions
This commit is contained in:
R. Belmont 2018-06-18 11:59:50 -04:00 committed by GitHub
commit 110cb069ab
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
src/devices/cpu/m68000/m68k_in.cpp
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@ -8185,9 +8185,9 @@ M68KMAKE_OP(pack, 16, mm, ay7)
uint32_t ea_src = EA_A7_PD_8();
uint32_t src = m68ki_read_8(ea_src);
ea_src = EA_A7_PD_8();
src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16();
src = (src | (m68ki_read_8(ea_src) << 8)) + OPER_I_16();
m68ki_write_8(EA_AX_PD_8(), ((src >> 8) & 0x000f) | ((src<<4) & 0x00f0));
m68ki_write_8(EA_AX_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x00f));
return;
}
m68ki_exception_illegal();
@ -8201,9 +8201,9 @@ M68KMAKE_OP(pack, 16, mm, axy7)
uint32_t ea_src = EA_A7_PD_8();
uint32_t src = m68ki_read_8(ea_src);
ea_src = EA_A7_PD_8();
src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16();
src = (src | (m68ki_read_8(ea_src) << 8)) + OPER_I_16();
m68ki_write_8(EA_A7_PD_8(), ((src >> 8) & 0x000f) | ((src<<4) & 0x00f0));
m68ki_write_8(EA_A7_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f));
return;
}
m68ki_exception_illegal();
@ -8218,9 +8218,9 @@ M68KMAKE_OP(pack, 16, mm, .)
uint32_t ea_src = EA_AY_PD_8();
uint32_t src = m68ki_read_8(ea_src);
ea_src = EA_AY_PD_8();
src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16();
src = (src | (m68ki_read_8(ea_src) << 8)) + OPER_I_16();
m68ki_write_8(EA_AX_PD_8(), ((src >> 8) & 0x000f) | ((src<<4) & 0x00f0));
m68ki_write_8(EA_AX_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f));
return;
}
m68ki_exception_illegal();