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pps4: new variables need to be saved.

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This commit is contained in:
Robbbert 2022-05-25 13:09:36 +10:00
parent f383ae926d
commit 6e688ce48e
2 changed files with 4 additions and 7 deletions
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10
src/devices/cpu/pps4/pps4.cpp
View File

@ -155,7 +155,6 @@ std::unique_ptr<util::disasm_interface> pps4_device::create_disassembler()
inline u8 pps4_device::ROP()
{
const u8 op = m_cache.read_byte(m_P & 0xFFF);
m_Ip = m_I1; // save previous opcode
m_P = (m_P + 1) & 0xFFF;
m_icount -= 1;
return op;
@ -1573,7 +1572,8 @@ void pps4_device::device_start()
save_item(NAME(m_FF2));
save_item(NAME(m_I1));
save_item(NAME(m_I2));
save_item(NAME(m_Ip));
save_item(NAME(m_wasldi));
save_item(NAME(m_waslbl));
state_add( PPS4_PC, "PC", m_P ).mask(0xFFF).formatstr("%03X");
state_add( PPS4_A, "A", m_A ).formatstr("%01X");
@ -1585,7 +1585,6 @@ void pps4_device::device_start()
state_add( PPS4_B, "B", m_B ).formatstr("%03X");
state_add( PPS4_I1, "I1", m_I1 ).formatstr("%02X").noshow();
state_add( PPS4_I2, "I2", m_I2 ).formatstr("%02X").noshow();
state_add( PPS4_Ip, "Ip", m_Ip ).formatstr("%02X").noshow();
state_add( STATE_GENPC, "GENPC", m_P ).noshow();
state_add( STATE_GENPCBASE,"CURPC", m_P ).noshow();
state_add( STATE_GENFLAGS, "GENFLAGS", m_C).formatstr("%3s").noshow();
@ -1634,9 +1633,8 @@ void pps4_device::device_reset()
m_FF2 = 0; // Flip-flop 2
m_I1 = 0; // Most recent instruction I(8:1)
m_I2 = 0; // Most recent parameter I2(8:1)
m_Ip = 0; // Previous instruction I(8:1)
m_wasldi = 0;
m_waslbl = 0;
m_wasldi = 0; // was last instruction LDI?
m_waslbl = 0; // was last instruction LB/LBL?
}
void pps4_2_device::device_reset()

1
src/devices/cpu/pps4/pps4.h
View File

@ -100,7 +100,6 @@ protected:
u8 m_FF2; //!< Flip-flop 2
u8 m_I1; //!< Most recent instruction I(8:1)
u8 m_I2; //!< Most recent parameter I2(8:1)
u8 m_Ip; //!< Previous instruction I(8:1)
//! return memory at address B(12:1)
inline u8 M();