Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-02 02:49:44 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

this breaks more than it fixes. Revert "z80 disassembler, stopped invalid dd & fd instructions from eating the next byte [smf]"

Browse Source 
This reverts commit 347396faed.
This commit is contained in:
smf- 2018-01-13 21:30:29 +00:00
parent 1905584a6b
commit 6831f9fa4f
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/devices/cpu/z80/z80dasm.cpp
View File

@ -420,10 +420,9 @@ offs_t z80_disassembler::disassemble(std::ostream &stream, offs_t pc, const data
case 0xdd: case 0xdd:
{ {
ixy = "ix"; ixy = "ix";
u8 op1 = opcodes.r8(pos); u8 op1 = opcodes.r8(pos++);
if( op1 == 0xcb ) if( op1 == 0xcb )
{ {
pos++;
offset = params.r8(pos++); offset = params.r8(pos++);
op1 = params.r8(pos++); op1 = params.r8(pos++);
d = &mnemonic_xx_cb[op1]; d = &mnemonic_xx_cb[op1];
@ -435,10 +434,9 @@ offs_t z80_disassembler::disassemble(std::ostream &stream, offs_t pc, const data
case 0xfd: case 0xfd:
{ {
ixy = "iy"; ixy = "iy";
u8 op1 = opcodes.r8(pos); u8 op1 = opcodes.r8(pos++);
if( op1 == 0xcb ) if( op1 == 0xcb )
{ {
pos++;
offset = params.r8(pos++); offset = params.r8(pos++);
op1 = params.r8(pos++); op1 = params.r8(pos++);
d = &mnemonic_xx_cb[op1]; d = &mnemonic_xx_cb[op1];