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Diffstat (limited to 'src/emu/cpu/lc8670/lc8670.c')
-rw-r--r--src/emu/cpu/lc8670/lc8670.c248
1 files changed, 124 insertions, 124 deletions
diff --git a/src/emu/cpu/lc8670/lc8670.c b/src/emu/cpu/lc8670/lc8670.c
index 55f6f706c21..be6ab9db5c1 100644
--- a/src/emu/cpu/lc8670/lc8670.c
+++ b/src/emu/cpu/lc8670/lc8670.c
@@ -21,8 +21,8 @@
// DEBUGGING
//***************************************************************************
-#define LOG_TIMERS 0
-#define LOG_IRQ 0
+#define LOG_TIMERS 0
+#define LOG_IRQ 0
//**************************************************************************
@@ -37,80 +37,80 @@ const device_type LC8670 = &device_creator<lc8670_cpu_device>;
//**************************************************************************
// registers
-#define REG_A m_sfr[0x00]
-#define REG_PSW m_sfr[0x01]
-#define REG_B m_sfr[0x02]
-#define REG_C m_sfr[0x03]
-#define REG_TRL m_sfr[0x04]
-#define REG_TRH m_sfr[0x05]
-#define REG_SP m_sfr[0x06]
-#define REG_PCON m_sfr[0x07]
-#define REG_IE m_sfr[0x08]
-#define REG_IP m_sfr[0x09]
-#define REG_EXT m_sfr[0x0d]
-#define REG_OCR m_sfr[0x0e]
-#define REG_T0CNT m_sfr[0x10]
-#define REG_T0PRR m_sfr[0x11]
-#define REG_T0LR m_sfr[0x13]
-#define REG_T0HR m_sfr[0x15]
-#define REG_T1CNT m_sfr[0x18]
-#define REG_T1LC m_sfr[0x1a]
-#define REG_T1LR m_sfr[0x1b]
-#define REG_T1HC m_sfr[0x1c]
-#define REG_T1HR m_sfr[0x1d]
-#define REG_MCR m_sfr[0x20]
-#define REG_STAD m_sfr[0x22]
-#define REG_CNR m_sfr[0x23]
-#define REG_TDR m_sfr[0x24]
-#define REG_XBNK m_sfr[0x25]
-#define REG_VCCR m_sfr[0x27]
-#define REG_SCON0 m_sfr[0x30]
-#define REG_SBUF0 m_sfr[0x31]
-#define REG_SBR m_sfr[0x32]
-#define REG_SCON1 m_sfr[0x34]
-#define REG_SBUF1 m_sfr[0x35]
-#define REG_P1 m_sfr[0x44]
-#define REG_P1DDR m_sfr[0x45]
-#define REG_P1FCR m_sfr[0x46]
-#define REG_P3 m_sfr[0x4c]
-#define REG_P3DDR m_sfr[0x4d]
-#define REG_P3INT m_sfr[0x4e]
-#define REG_FPR m_sfr[0x54]
-#define REG_I01CR m_sfr[0x5d]
-#define REG_I23CR m_sfr[0x5e]
-#define REG_ISL m_sfr[0x5f]
-#define REG_VSEL m_sfr[0x63]
-#define REG_VRMAD1 m_sfr[0x64]
-#define REG_VRMAD2 m_sfr[0x65]
-#define REG_BTCR m_sfr[0x7f]
+#define REG_A m_sfr[0x00]
+#define REG_PSW m_sfr[0x01]
+#define REG_B m_sfr[0x02]
+#define REG_C m_sfr[0x03]
+#define REG_TRL m_sfr[0x04]
+#define REG_TRH m_sfr[0x05]
+#define REG_SP m_sfr[0x06]
+#define REG_PCON m_sfr[0x07]
+#define REG_IE m_sfr[0x08]
+#define REG_IP m_sfr[0x09]
+#define REG_EXT m_sfr[0x0d]
+#define REG_OCR m_sfr[0x0e]
+#define REG_T0CNT m_sfr[0x10]
+#define REG_T0PRR m_sfr[0x11]
+#define REG_T0LR m_sfr[0x13]
+#define REG_T0HR m_sfr[0x15]
+#define REG_T1CNT m_sfr[0x18]
+#define REG_T1LC m_sfr[0x1a]
+#define REG_T1LR m_sfr[0x1b]
+#define REG_T1HC m_sfr[0x1c]
+#define REG_T1HR m_sfr[0x1d]
+#define REG_MCR m_sfr[0x20]
+#define REG_STAD m_sfr[0x22]
+#define REG_CNR m_sfr[0x23]
+#define REG_TDR m_sfr[0x24]
+#define REG_XBNK m_sfr[0x25]
+#define REG_VCCR m_sfr[0x27]
+#define REG_SCON0 m_sfr[0x30]
+#define REG_SBUF0 m_sfr[0x31]
+#define REG_SBR m_sfr[0x32]
+#define REG_SCON1 m_sfr[0x34]
+#define REG_SBUF1 m_sfr[0x35]
+#define REG_P1 m_sfr[0x44]
+#define REG_P1DDR m_sfr[0x45]
+#define REG_P1FCR m_sfr[0x46]
+#define REG_P3 m_sfr[0x4c]
+#define REG_P3DDR m_sfr[0x4d]
+#define REG_P3INT m_sfr[0x4e]
+#define REG_FPR m_sfr[0x54]
+#define REG_I01CR m_sfr[0x5d]
+#define REG_I23CR m_sfr[0x5e]
+#define REG_ISL m_sfr[0x5f]
+#define REG_VSEL m_sfr[0x63]
+#define REG_VRMAD1 m_sfr[0x64]
+#define REG_VRMAD2 m_sfr[0x65]
+#define REG_BTCR m_sfr[0x7f]
// addressing modes
-#define GET_D9 (((m_op & 0x01)<<8) | fetch())
-#define GET_D9B3 (((m_op & 0x10)<<4) | fetch())
-#define GET_I8 fetch()
-#define GET_R8 fetch()
-#define GET_RI (m_op & 0x03)
-#define GET_B3 (m_op & 0x07)
-#define GET_A12 (((m_op & 0x10)<<7) | ((m_op & 0x07)<<8) | fetch())
-#define SIGNED(v) ((v) - (BIT(v,7) ? 0x100 : 0))
+#define GET_D9 (((m_op & 0x01)<<8) | fetch())
+#define GET_D9B3 (((m_op & 0x10)<<4) | fetch())
+#define GET_I8 fetch()
+#define GET_R8 fetch()
+#define GET_RI (m_op & 0x03)
+#define GET_B3 (m_op & 0x07)
+#define GET_A12 (((m_op & 0x10)<<7) | ((m_op & 0x07)<<8) | fetch())
+#define SIGNED(v) ((v) - (BIT(v,7) ? 0x100 : 0))
// flags
-#define FLAG_CY 0x80
-#define FLAG_AC 0x40
-#define FLAG_OV 0x04
-#define FLAG_P 0x01
-#define GET_CY BIT(REG_PSW,7)
-#define GET_AC BIT(REG_PSW,6)
-#define GET_OV BIT(REG_PSW,2)
-#define GET_P BIT(REG_PSW,0)
-#define SET_CY(v) { if (v) REG_PSW |= FLAG_CY; else REG_PSW &= ~FLAG_CY; } while(0)
-#define SET_AC(v) { if (v) REG_PSW |= FLAG_AC; else REG_PSW &= ~FLAG_AC; } while(0)
-#define SET_OV(v) { if (v) REG_PSW |= FLAG_OV; else REG_PSW &= ~FLAG_OV; } while(0)
-#define CHECK_P() check_p_flag()
+#define FLAG_CY 0x80
+#define FLAG_AC 0x40
+#define FLAG_OV 0x04
+#define FLAG_P 0x01
+#define GET_CY BIT(REG_PSW,7)
+#define GET_AC BIT(REG_PSW,6)
+#define GET_OV BIT(REG_PSW,2)
+#define GET_P BIT(REG_PSW,0)
+#define SET_CY(v) { if (v) REG_PSW |= FLAG_CY; else REG_PSW &= ~FLAG_CY; } while(0)
+#define SET_AC(v) { if (v) REG_PSW |= FLAG_AC; else REG_PSW &= ~FLAG_AC; } while(0)
+#define SET_OV(v) { if (v) REG_PSW |= FLAG_OV; else REG_PSW &= ~FLAG_OV; } while(0)
+#define CHECK_P() check_p_flag()
// CPU state
-#define HALT_MODE 0x01
-#define HOLD_MODE 0x02
+#define HALT_MODE 0x01
+#define HOLD_MODE 0x02
//**************************************************************************
@@ -119,22 +119,22 @@ const device_type LC8670 = &device_creator<lc8670_cpu_device>;
const lc8670_cpu_device::op_handler lc8670_cpu_device::s_opcode_table[] =
{
- &lc8670_cpu_device::op_nop , &lc8670_cpu_device::op_br , &lc8670_cpu_device::op_ld , &lc8670_cpu_device::op_ld , &lc8670_cpu_device::op_call, // 0x0*
- &lc8670_cpu_device::op_callr, &lc8670_cpu_device::op_brf , &lc8670_cpu_device::op_st , &lc8670_cpu_device::op_st , &lc8670_cpu_device::op_call, // 0x1*
- &lc8670_cpu_device::op_callf, &lc8670_cpu_device::op_jmpf, &lc8670_cpu_device::op_mov , &lc8670_cpu_device::op_mov , &lc8670_cpu_device::op_jmp, // 0x2*
- &lc8670_cpu_device::op_mul , &lc8670_cpu_device::op_be , &lc8670_cpu_device::op_be , &lc8670_cpu_device::op_be_ri, &lc8670_cpu_device::op_jmp, // 0x3*
- &lc8670_cpu_device::op_div , &lc8670_cpu_device::op_bne , &lc8670_cpu_device::op_bne , &lc8670_cpu_device::op_bne_ri, &lc8670_cpu_device::op_bpc, // 0x4*
- &lc8670_cpu_device::op_ldf , &lc8670_cpu_device::op_stf , &lc8670_cpu_device::op_dbnz, &lc8670_cpu_device::op_dbnz, &lc8670_cpu_device::op_bpc, // 0x5*
- &lc8670_cpu_device::op_push , &lc8670_cpu_device::op_push, &lc8670_cpu_device::op_inc , &lc8670_cpu_device::op_inc , &lc8670_cpu_device::op_bp, // 0x6*
- &lc8670_cpu_device::op_pop , &lc8670_cpu_device::op_pop , &lc8670_cpu_device::op_dec , &lc8670_cpu_device::op_dec , &lc8670_cpu_device::op_bp, // 0x7*
- &lc8670_cpu_device::op_bz , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_bn, // 0x8*
- &lc8670_cpu_device::op_bnz , &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_bn, // 0x9*
- &lc8670_cpu_device::op_ret , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_not1, // 0xa*
- &lc8670_cpu_device::op_reti , &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_not1, // 0xb*
- &lc8670_cpu_device::op_ror , &lc8670_cpu_device::op_ldc , &lc8670_cpu_device::op_xch , &lc8670_cpu_device::op_xch , &lc8670_cpu_device::op_clr1, // 0xc*
- &lc8670_cpu_device::op_rorc , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_clr1, // 0xd*
- &lc8670_cpu_device::op_rol , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_set1, // 0xe*
- &lc8670_cpu_device::op_rolc , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_set1, // 0xf*
+ &lc8670_cpu_device::op_nop , &lc8670_cpu_device::op_br , &lc8670_cpu_device::op_ld , &lc8670_cpu_device::op_ld , &lc8670_cpu_device::op_call, // 0x0*
+ &lc8670_cpu_device::op_callr, &lc8670_cpu_device::op_brf , &lc8670_cpu_device::op_st , &lc8670_cpu_device::op_st , &lc8670_cpu_device::op_call, // 0x1*
+ &lc8670_cpu_device::op_callf, &lc8670_cpu_device::op_jmpf, &lc8670_cpu_device::op_mov , &lc8670_cpu_device::op_mov , &lc8670_cpu_device::op_jmp, // 0x2*
+ &lc8670_cpu_device::op_mul , &lc8670_cpu_device::op_be , &lc8670_cpu_device::op_be , &lc8670_cpu_device::op_be_ri, &lc8670_cpu_device::op_jmp, // 0x3*
+ &lc8670_cpu_device::op_div , &lc8670_cpu_device::op_bne , &lc8670_cpu_device::op_bne , &lc8670_cpu_device::op_bne_ri, &lc8670_cpu_device::op_bpc, // 0x4*
+ &lc8670_cpu_device::op_ldf , &lc8670_cpu_device::op_stf , &lc8670_cpu_device::op_dbnz, &lc8670_cpu_device::op_dbnz, &lc8670_cpu_device::op_bpc, // 0x5*
+ &lc8670_cpu_device::op_push , &lc8670_cpu_device::op_push, &lc8670_cpu_device::op_inc , &lc8670_cpu_device::op_inc , &lc8670_cpu_device::op_bp, // 0x6*
+ &lc8670_cpu_device::op_pop , &lc8670_cpu_device::op_pop , &lc8670_cpu_device::op_dec , &lc8670_cpu_device::op_dec , &lc8670_cpu_device::op_bp, // 0x7*
+ &lc8670_cpu_device::op_bz , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_add , &lc8670_cpu_device::op_bn, // 0x8*
+ &lc8670_cpu_device::op_bnz , &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_addc, &lc8670_cpu_device::op_bn, // 0x9*
+ &lc8670_cpu_device::op_ret , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_sub , &lc8670_cpu_device::op_not1, // 0xa*
+ &lc8670_cpu_device::op_reti , &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_subc, &lc8670_cpu_device::op_not1, // 0xb*
+ &lc8670_cpu_device::op_ror , &lc8670_cpu_device::op_ldc , &lc8670_cpu_device::op_xch , &lc8670_cpu_device::op_xch , &lc8670_cpu_device::op_clr1, // 0xc*
+ &lc8670_cpu_device::op_rorc , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_or , &lc8670_cpu_device::op_clr1, // 0xd*
+ &lc8670_cpu_device::op_rol , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_and , &lc8670_cpu_device::op_set1, // 0xe*
+ &lc8670_cpu_device::op_rolc , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_xor , &lc8670_cpu_device::op_set1, // 0xf*
};
@@ -170,10 +170,10 @@ ADDRESS_MAP_END
lc8670_cpu_device::lc8670_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: cpu_device(mconfig, LC8670, "Sanyo LC8670", tag, owner, clock),
- m_program_config("program", ENDIANNESS_BIG, 8, 16, 0),
- m_data_config("data", ENDIANNESS_BIG, 8, 9, 0, ADDRESS_MAP_NAME(lc8670_internal_map)),
- m_io_config("io", ENDIANNESS_BIG, 8, 8, 0),
- m_bankswitch_func(*this)
+ m_program_config("program", ENDIANNESS_BIG, 8, 16, 0),
+ m_data_config("data", ENDIANNESS_BIG, 8, 9, 0, ADDRESS_MAP_NAME(lc8670_internal_map)),
+ m_io_config("io", ENDIANNESS_BIG, 8, 8, 0),
+ m_bankswitch_func(*this)
{
}
@@ -392,7 +392,7 @@ void lc8670_cpu_device::state_string_export(const device_state_entry &entry, ast
const address_space_config * lc8670_cpu_device::memory_space_config(address_spacenum spacenum) const
{
- return (spacenum == AS_PROGRAM) ? &m_program_config :
+ return (spacenum == AS_PROGRAM) ? &m_program_config :
(spacenum == AS_DATA) ? &m_data_config :
(spacenum == AS_IO) ? &m_io_config :
NULL;
@@ -451,25 +451,25 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
switch(inputnum)
{
case LC8670_EXT_INT0:
- if ((REG_I01CR & 0x0c) == 0x00 && m_input_lines[inputnum] && !state) // falling edge
+ if ((REG_I01CR & 0x0c) == 0x00 && m_input_lines[inputnum] && !state) // falling edge
{
REG_I01CR |= 0x02;
if (REG_I01CR & 0x01)
set_irq_flag(1);
}
- else if ((REG_I01CR & 0x0c) == 0x04 && !state) // low level
+ else if ((REG_I01CR & 0x0c) == 0x04 && !state) // low level
{
REG_I01CR |= 0x02;
if (REG_I01CR & 0x01)
set_irq_flag(1);
}
- else if ((REG_I01CR & 0x0c) == 0x08 && !m_input_lines[inputnum] && state) // rising edge
+ else if ((REG_I01CR & 0x0c) == 0x08 && !m_input_lines[inputnum] && state) // rising edge
{
REG_I01CR |= 0x02;
if (REG_I01CR & 0x01)
set_irq_flag(1);
}
- else if ((REG_I01CR & 0x0c) == 0x0c && state) // high level
+ else if ((REG_I01CR & 0x0c) == 0x0c && state) // high level
{
REG_I01CR |= 0x02;
if (REG_I01CR & 0x01)
@@ -477,25 +477,25 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
}
break;
case LC8670_EXT_INT1:
- if ((REG_I01CR & 0xc0) == 0x00 && m_input_lines[inputnum] && !state) // falling edge
+ if ((REG_I01CR & 0xc0) == 0x00 && m_input_lines[inputnum] && !state) // falling edge
{
REG_I01CR |= 0x20;
if (REG_I01CR & 0x10)
set_irq_flag(2);
}
- else if ((REG_I01CR & 0xc0) == 0x40 && !state) // low level
+ else if ((REG_I01CR & 0xc0) == 0x40 && !state) // low level
{
REG_I01CR |= 0x20;
if (REG_I01CR & 0x10)
set_irq_flag(2);
}
- else if ((REG_I01CR & 0xc0) == 0x80 && !m_input_lines[inputnum] && state) // rising edge
+ else if ((REG_I01CR & 0xc0) == 0x80 && !m_input_lines[inputnum] && state) // rising edge
{
REG_I01CR |= 0x20;
if (REG_I01CR & 0x10)
set_irq_flag(2);
}
- else if ((REG_I01CR & 0xc0) == 0xc0 && state) // high level
+ else if ((REG_I01CR & 0xc0) == 0xc0 && state) // high level
{
REG_I01CR |= 0x20;
if (REG_I01CR & 0x10)
@@ -503,7 +503,7 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
}
break;
case LC8670_EXT_INT2:
- if ((REG_I23CR & 0x04) && m_input_lines[inputnum] && !state) // falling edge
+ if ((REG_I23CR & 0x04) && m_input_lines[inputnum] && !state) // falling edge
{
if (!(REG_ISL & 0x01))
timer0_tick(true);
@@ -512,7 +512,7 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
if (REG_I23CR & 0x01)
set_irq_flag(3);
}
- if ((REG_I23CR & 0x08) && !m_input_lines[inputnum] && state) // rising edge
+ if ((REG_I23CR & 0x08) && !m_input_lines[inputnum] && state) // rising edge
{
if (!(REG_ISL & 0x01))
timer0_tick(true);
@@ -523,7 +523,7 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
}
break;
case LC8670_EXT_INT3:
- if ((REG_I23CR & 0x40) && m_input_lines[inputnum] && !state) // falling edge
+ if ((REG_I23CR & 0x40) && m_input_lines[inputnum] && !state) // falling edge
{
if (REG_ISL & 0x01)
timer0_tick(true);
@@ -532,7 +532,7 @@ void lc8670_cpu_device::execute_set_input(int inputnum, int state)
if (REG_I23CR & 0x10)
set_irq_flag(4);
}
- if ((REG_I23CR & 0x80) && !m_input_lines[inputnum] && state) // rising edge
+ if ((REG_I23CR & 0x80) && !m_input_lines[inputnum] && state) // rising edge
{
if (REG_ISL & 0x01)
timer0_tick(true);
@@ -624,13 +624,13 @@ void lc8670_cpu_device::check_irqs()
// IRQ with less priority of current interrupt are not executed until the end of the current interrupt routine
if (irq != 0 && ((m_irq_lev & (1<<priority)) || (priority == 0 && (m_irq_lev & 0x06)) || (priority == 1 && (m_irq_lev & 0x04))))
{
- if (LOG_IRQ) logerror("%s: interrupt %d (Priority=%d, Level=%d) delayed\n", tag(), irq, priority, m_irq_lev);
+ if (LOG_IRQ) logerror("%s: interrupt %d (Priority=%d, Level=%d) delayed\n", tag(), irq, priority, m_irq_lev);
irq = 0;
}
if (irq != 0)
{
- if (LOG_IRQ) logerror("%s: interrupt %d (Priority=%d, Level=%d) executed\n", tag(), irq, priority, m_irq_lev);
+ if (LOG_IRQ) logerror("%s: interrupt %d (Priority=%d, Level=%d) executed\n", tag(), irq, priority, m_irq_lev);
m_irq_lev |= (1<<priority);
@@ -639,7 +639,7 @@ void lc8670_cpu_device::check_irqs()
set_pc(s_irq_vectors[irq]);
- REG_PCON &= ~HALT_MODE; // interrupts resume from HALT state
+ REG_PCON &= ~HALT_MODE; // interrupts resume from HALT state
// clear the IRQ flag
m_irq_flag &= ~(1<<irq);
@@ -664,14 +664,14 @@ void lc8670_cpu_device::base_timer_tick()
UINT16 base_counter_l = m_base_timer[0] + 1;
UINT16 base_counter_h = m_base_timer[1];
- if (REG_BTCR & 0x80) // 6-bit mode
+ if (REG_BTCR & 0x80) // 6-bit mode
base_counter_h++;
else if (base_counter_l & 0x100)
base_counter_h++;
if (base_counter_h & 0x40)
{
- if (LOG_TIMERS) logerror("%s: base timer 0 overflow, IRQ: %d\n", tag(), BIT(REG_BTCR,0));
+ if (LOG_TIMERS) logerror("%s: base timer 0 overflow, IRQ: %d\n", tag(), BIT(REG_BTCR,0));
REG_BTCR |= 0x02;
if (REG_BTCR & 0x01)
set_irq_flag(4);
@@ -700,7 +700,7 @@ void lc8670_cpu_device::base_timer_tick()
if (bt1_req)
{
- if (LOG_TIMERS) logerror("%s: base timer 1 overflow, IRQ: %d\n", tag(), BIT(REG_BTCR,3));
+ if (LOG_TIMERS) logerror("%s: base timer 1 overflow, IRQ: %d\n", tag(), BIT(REG_BTCR,3));
REG_BTCR |= 0x08;
if (REG_BTCR & 0x04)
set_irq_flag(4);
@@ -725,7 +725,7 @@ void lc8670_cpu_device::timer0_prescaler_tick()
UINT16 prescaler = m_timer0_prescaler + 1;
if (prescaler & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer0 prescaler overflow\n", tag());
+ if (LOG_TIMERS) logerror("%s: timer0 prescaler overflow\n", tag());
if ((REG_ISL & 0x30) == 0x30)
base_timer_tick();
@@ -757,7 +757,7 @@ void lc8670_cpu_device::timer0_tick(bool ext_line)
if (timer0 & 0x10000)
{
- if (LOG_TIMERS) logerror("%s: timer0 long overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,3));
+ if (LOG_TIMERS) logerror("%s: timer0 long overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,3));
m_timer0[0] = REG_T0LR;
m_timer0[1] = REG_T0HR;
REG_T0CNT |= 0x0a;
@@ -780,7 +780,7 @@ void lc8670_cpu_device::timer0_tick(bool ext_line)
if (timer0l & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer0 low overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,0));
+ if (LOG_TIMERS) logerror("%s: timer0 low overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,0));
m_timer0[0] = REG_T0LR;
REG_T0CNT |= 0x02;
if (REG_T0CNT & 0x01)
@@ -796,7 +796,7 @@ void lc8670_cpu_device::timer0_tick(bool ext_line)
UINT16 timer0h = m_timer0[1] + 1;
if (timer0h & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer0 high overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,3));
+ if (LOG_TIMERS) logerror("%s: timer0 high overflow, IRQ: %d\n", tag(), BIT(REG_T0CNT,3));
m_timer0[1] = REG_T0HR;
REG_T0CNT |= 0x08;
if (REG_T0CNT & 0x04)
@@ -833,7 +833,7 @@ void lc8670_cpu_device::timer1_tick()
if (timer1h & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer1 long overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,3));
+ if (LOG_TIMERS) logerror("%s: timer1 long overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,3));
m_timer1[1] = REG_T1HR;
REG_T1CNT |= 0x08;
if (REG_T1CNT & 0x05)
@@ -862,7 +862,7 @@ void lc8670_cpu_device::timer1_tick()
if (timer1l & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer1 low overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,0));
+ if (LOG_TIMERS) logerror("%s: timer1 low overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,0));
m_timer1[0] = REG_T1LR;
update_port1(m_p1_data & 0x7f);
REG_T1CNT |= 0x02;
@@ -880,7 +880,7 @@ void lc8670_cpu_device::timer1_tick()
if (timer1h & 0x100)
{
- if (LOG_TIMERS) logerror("%s: timer1 high overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,3));
+ if (LOG_TIMERS) logerror("%s: timer1 high overflow, IRQ: %d\n", tag(), BIT(REG_T1CNT,3));
m_timer1[1] = REG_T1HR;
REG_T1CNT |= 0x08;
if (REG_T1CNT & 0x04)
@@ -912,7 +912,7 @@ WRITE8_MEMBER(lc8670_cpu_device::mram_w)
READ8_MEMBER(lc8670_cpu_device::xram_r)
{
- if (!(REG_VCCR & 0x40) || space.debugger_access()) // XRAM access enabled
+ if (!(REG_VCCR & 0x40) || space.debugger_access()) // XRAM access enabled
{
UINT8 * xram_bank = m_xram + (REG_XBNK & 0x03) * 0x60;
@@ -935,7 +935,7 @@ READ8_MEMBER(lc8670_cpu_device::xram_r)
WRITE8_MEMBER(lc8670_cpu_device::xram_w)
{
- if (!(REG_VCCR & 0x40) || space.debugger_access()) // XRAM access enabled
+ if (!(REG_VCCR & 0x40) || space.debugger_access()) // XRAM access enabled
{
UINT8 * xram_bank = m_xram + (REG_XBNK & 0x03) * 0x60;
@@ -971,7 +971,7 @@ READ8_MEMBER(lc8670_cpu_device::regs_r)
case 0x4c:
return (REG_P3 & REG_P3DDR) | (m_io->read_byte(LC8670_PORT3) & (REG_P3DDR ^ 0xff));
case 0x5c:
- return m_io->read_byte(LC8670_PORT7) | 0xf0; // 4-bit read-only port
+ return m_io->read_byte(LC8670_PORT7) | 0xf0; // 4-bit read-only port
case 0x66:
{
UINT8 data = m_vtrbf[((REG_VRMAD2<<8) | REG_VRMAD1) & 0x1ff];
@@ -987,7 +987,7 @@ READ8_MEMBER(lc8670_cpu_device::regs_r)
// write-only registers
case 0x20: case 0x23: case 0x24: case 0x27:
case 0x45: case 0x46: case 0x4d:
- if(!space.debugger_access()) logerror("%s: read write-only SFR %04x\n", machine().describe_context(), offset);
+ if(!space.debugger_access()) logerror("%s: read write-only SFR %04x\n", machine().describe_context(), offset);
return 0xff;
}
return m_sfr[offset];
@@ -1051,12 +1051,12 @@ WRITE8_MEMBER(lc8670_cpu_device::regs_w)
break;
case 0x7f:
if (!(data & 0x40))
- m_base_timer[0] = m_base_timer[1] = 0; // stop the timer clear the counter
+ m_base_timer[0] = m_base_timer[1] = 0; // stop the timer clear the counter
break;
// read-only registers
case 0x12: case 0x14: case 0x5c:
- if(!space.debugger_access()) logerror("%s: write read-only SFR %04x = %02x\n", machine().describe_context(), offset, data);
+ if(!space.debugger_access()) logerror("%s: write read-only SFR %04x = %02x\n", machine().describe_context(), offset, data);
return;
}
@@ -1210,7 +1210,7 @@ inline void lc8670_cpu_device::check_p3int()
inline void lc8670_cpu_device::set_irq_flag(int source)
{
- if (LOG_IRQ) logerror("%s: set interrupt flag: %d\n", tag(), source);
+ if (LOG_IRQ) logerror("%s: set interrupt flag: %d\n", tag(), source);
m_irq_flag |= 1<<source;
}
@@ -1643,7 +1643,7 @@ int lc8670_cpu_device::op_reti()
new_pc |= pop();
set_pc(new_pc);
- if (LOG_IRQ) logerror("%s: RETI from level %d\n", machine().describe_context(), m_irq_lev);
+ if (LOG_IRQ) logerror("%s: RETI from level %d\n", machine().describe_context(), m_irq_lev);
for(int i=2; i>=0; i--)
if (m_irq_lev & (1<<i))
{