#3932 neg hl in R4K uCsim missing

[Philipp Klaus Krause]

In mode 10, R4K uCsim neither disassembles, nor executes the neg hl instruction:

Stop at 0x001b62: (109) stepped 2 ticks
A= 0x01   1 .  F= 00000000 0x00   0 .  Mode:10
                  SZxxxVxC
XPC= 0x000 IP= 0xff IIR= 0x02 EIR= 0x01
BC= 0x0001 80 d3 32 20 04 3e 02 ed ..2 .>..
DE= 0x0010 32 16 00 3e a8 d3 32 13 2..>..2.
HL= 0x0001 80 d3 32 20 04 3e 02 ed ..2 .>..
IX= 0xdff6 00 00 ff 1e 04 00 bc 04 ........
IY= 0x0000 3e 80 d3 32 20 04 3e 02 >..2 .>.
JK= 0x0000 3e 80 d3 32 20 04 3e 02 >..2 .>.
SP= 0xdfca 10 00 10 00 10 00 08 00 ........
aAF= 0x00-00  aBC= 0x00-00  aDE= 0x00-00  aHL= 0x00-00  aJK= 0x00-00  
 PW= 0x0000-0000   PX= 0x0000-0000   PY= 0x0000-0000   PZ= 0x0000-0000  
aPW= 0x0000-0000  aPX= 0x0000-0000  aPY= 0x0000-0000  aPZ= 0x0000-0000  
0x1b62  ? 7f                -- unknown
F 0x001b62
0> dump rom 0x1b62 0x1b64
0x1b62                 7f 4d 7d .M}
0> 

[Daniel Drotos]

[r16211]