diff options
Diffstat (limited to 'src/devices/cpu/saturn/saturn.cpp')
-rw-r--r-- | src/devices/cpu/saturn/saturn.cpp | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/src/devices/cpu/saturn/saturn.cpp b/src/devices/cpu/saturn/saturn.cpp index 004c0c09994..3c89c9239ad 100644 --- a/src/devices/cpu/saturn/saturn.cpp +++ b/src/devices/cpu/saturn/saturn.cpp @@ -12,8 +12,6 @@ #include "emu.h" #include "saturn.h" -#include "debugger.h" - //#define VERBOSE 1 #include "logmacro.h" @@ -46,17 +44,16 @@ saturn_device::saturn_device(const machine_config &mconfig, const char *tag, dev : cpu_device(mconfig, SATURN, tag, owner, clock) , m_program_config("program", ENDIANNESS_LITTLE, 8, 20, 0) , m_out_func(*this) - , m_in_func(*this) + , m_in_func(*this, 0) , m_reset_func(*this) , m_config_func(*this) , m_unconfig_func(*this) - , m_id_func(*this) + , m_id_func(*this, 0) , m_crc_func(*this) , m_rsi_func(*this) , m_pc(0), m_oldpc(0), m_p(0), m_out(0), m_carry(0), m_decimal(0), m_st(0), m_hst(0) , m_nmi_state(0), m_irq_state(0), m_irq_enable(0), m_in_irq(0), m_pending_irq(0) , m_sleeping(0), m_monitor_id(0), m_monitor_in(0) - , m_program(nullptr), m_cache(nullptr) , m_icount(0) , m_debugger_temp(0) { @@ -95,17 +92,8 @@ std::unique_ptr<util::disasm_interface> saturn_device::create_disassembler() void saturn_device::device_start() { - m_program = &space(AS_PROGRAM); - m_cache = m_program->cache<0, 0, ENDIANNESS_LITTLE>(); - - m_out_func.resolve_safe(); - m_in_func.resolve_safe(0); - m_reset_func.resolve_safe(); - m_config_func.resolve_safe(); - m_unconfig_func.resolve_safe(); - m_id_func.resolve_safe(0); - m_crc_func.resolve_safe(); - m_rsi_func.resolve_safe(); + space(AS_PROGRAM).cache(m_cache); + space(AS_PROGRAM).specific(m_program); memset(m_reg, 0, sizeof(m_reg)); memset(m_d, 0, sizeof(m_d)); @@ -335,15 +323,14 @@ void saturn_device::device_reset() void saturn_device::saturn_take_irq() { + LOG("SATURN takes IRQ ($%04x)\n", m_pc); + standard_irq_callback(SATURN_IRQ_LINE, m_pc); + m_in_irq = 1; /* reset by software, using RTI */ m_pending_irq = 0; m_icount -= 7; saturn_push(m_pc); m_pc=IRQ_ADDRESS; - - LOG("SATURN takes IRQ ($%04x)\n", m_pc); - - standard_irq_callback(SATURN_IRQ_LINE); } void saturn_device::execute_run() @@ -401,7 +388,6 @@ void saturn_device::execute_set_input(int inputnum, int state) if (m_sleeping && state==1) { LOG("SATURN set_wakeup_line(ASSERT)\n"); - standard_irq_callback(SATURN_WAKEUP_LINE); m_sleeping = 0; } break; |