diff options
Diffstat (limited to 'src/emu/cpu/lc8670/lc8670.c')
-rw-r--r-- | src/emu/cpu/lc8670/lc8670.c | 248 |
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)) { |