diff options
Diffstat (limited to 'src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp')
-rw-r--r-- | src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp b/src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp index 484ce98fbb5..9a5177d5831 100644 --- a/src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp +++ b/src/devices/cpu/tlcs870/tlcs870_ops_reg.cpp @@ -19,10 +19,10 @@ EF H (16-bit mode operations) - E8 invalid - E9 invalid - EA invalid - EB invalid + E8 WA + E9 BC + EA DE + EB HL EC WA ED BC EE DE @@ -497,6 +497,7 @@ void tlcs870_device::do_CLR_inppbit(const uint8_t opbyte0, const uint8_t opbyte1 const uint8_t bitpos = get_reg8(opbyte0 & 7) & 0x7; const uint8_t bitused = 1 << bitpos; const uint16_t addr = get_reg16((opbyte1 & 1) + 2); // DE or HL + m_read_input_port = 0; // reads output latch, not actual ports if accessing memory mapped ports uint8_t val = RM8(addr); if (val & bitused) // Zero flag gets set based on original value of bit? @@ -527,6 +528,7 @@ void tlcs870_device::do_CPL_inpp_indirectbit(const uint8_t opbyte0, const uint8_ const uint8_t bitpos = get_reg8(opbyte0 & 7) & 0x7; const uint8_t bitused = 1 << bitpos; const uint16_t addr = get_reg16((opbyte1 & 1) + 2); // DE or HL + m_read_input_port = 0; // reads output latch, not actual ports if accessing memory mapped ports uint8_t val = RM8(addr); uint8_t bit = val & bitused; |