void smc91c9x_device::device_reset()
{
memset(m_reg, 0, sizeof(m_reg));
memset(m_regmask, 0, sizeof(m_regmask));
m_irq_state = 0;
m_alloc_count = 0;
m_fifo_count = 0;
m_sent = 0;
m_recd = 0;
m_reg[EREG_TCR] = 0x0000; m_regmask[EREG_TCR] = 0x3d87;
m_reg[EREG_EPH_STATUS] = 0x0000; m_regmask[EREG_EPH_STATUS] = 0x0000;
m_reg[EREG_RCR] = 0x0000; m_regmask[EREG_RCR] = 0xc307;
m_reg[EREG_COUNTER] = 0x0000; m_regmask[EREG_COUNTER] = 0x0000;
m_reg[EREG_MIR] = 0x1212; m_regmask[EREG_MIR] = 0x0000;
m_reg[EREG_MCR] = 0x3300; m_regmask[EREG_MCR] = 0x00ff;
m_reg[EREG_BANK] = 0x3300; m_regmask[EREG_BANK] = 0x0007;
m_reg[EREG_CONFIG] = 0x0030; m_regmask[EREG_CONFIG] = 0x17c6;
m_reg[EREG_BASE] = 0x1866; m_regmask[EREG_BASE] = 0xfffe;
m_reg[EREG_IA0_1] = 0x0000; m_regmask[EREG_IA0_1] = 0xffff;
m_reg[EREG_IA2_3] = 0x0000; m_regmask[EREG_IA2_3] = 0xffff;
m_reg[EREG_IA4_5] = 0x0000; m_regmask[EREG_IA4_5] = 0xffff;
m_reg[EREG_GENERAL_PURP] = 0x0000; m_regmask[EREG_GENERAL_PURP] = 0xffff;
m_reg[EREG_CONTROL] = 0x0100; m_regmask[EREG_CONTROL] = 0x68e7;
m_reg[EREG_MMU_COMMAND] = 0x0000; m_regmask[EREG_MMU_COMMAND] = 0x00e7;
m_reg[EREG_PNR_ARR] = 0x8000; m_regmask[EREG_PNR_ARR] = 0x00ff;
m_reg[EREG_FIFO_PORTS] = 0x8080; m_regmask[EREG_FIFO_PORTS] = 0x0000;
m_reg[EREG_POINTER] = 0x0000; m_regmask[EREG_POINTER] = 0xf7ff;
m_reg[EREG_DATA_0] = 0x0000; m_regmask[EREG_DATA_0] = 0xffff;
m_reg[EREG_DATA_1] = 0x0000; m_regmask[EREG_DATA_1] = 0xffff;
m_reg[EREG_INTERRUPT] = 0x0004; m_regmask[EREG_INTERRUPT] = 0x7f00;
m_reg[EREG_MT0_1] = 0x0000; m_regmask[EREG_MT0_1] = 0xffff;
m_reg[EREG_MT2_3] = 0x0000; m_regmask[EREG_MT2_3] = 0xffff;
m_reg[EREG_MT4_5] = 0x0000; m_regmask[EREG_MT4_5] = 0xffff;
m_reg[EREG_MT6_7] = 0x0000; m_regmask[EREG_MT6_7] = 0xffff;
m_reg[EREG_MGMT] = 0x3030; m_regmask[EREG_MGMT] = 0x0f0f;
m_reg[EREG_REVISION] = 0x3340; m_regmask[EREG_REVISION] = 0x0000;
m_reg[EREG_ERCV] = 0x331f; m_regmask[EREG_ERCV] = 0x009f;
update_ethernet_irq();
}
void smc91c94_reset(void)
{
void (*saved_handler)(int) = ethernet.irq_handler;
memset(ðernet, 0, sizeof(ethernet));
ethernet.irq_handler = saved_handler;
ethernet.reg[EREG_TCR] = 0x0000;
ethernet.regmask[EREG_TCR] = 0x3d87;
ethernet.reg[EREG_EPH_STATUS] = 0x0000;
ethernet.regmask[EREG_EPH_STATUS] = 0x0000;
ethernet.reg[EREG_RCR] = 0x0000;
ethernet.regmask[EREG_RCR] = 0xc307;
ethernet.reg[EREG_COUNTER] = 0x0000;
ethernet.regmask[EREG_COUNTER] = 0x0000;
ethernet.reg[EREG_MIR] = 0x1212;
ethernet.regmask[EREG_MIR] = 0x0000;
ethernet.reg[EREG_MCR] = 0x3300;
ethernet.regmask[EREG_MCR] = 0x00ff;
ethernet.reg[EREG_BANK] = 0x3300;
ethernet.regmask[EREG_BANK] = 0x0007;
ethernet.reg[EREG_CONFIG] = 0x0030;
ethernet.regmask[EREG_CONFIG] = 0x17c6;
ethernet.reg[EREG_BASE] = 0x1866;
ethernet.regmask[EREG_BASE] = 0xfffe;
ethernet.reg[EREG_IA0_1] = 0x0000;
ethernet.regmask[EREG_IA0_1] = 0xffff;
ethernet.reg[EREG_IA2_3] = 0x0000;
ethernet.regmask[EREG_IA2_3] = 0xffff;
ethernet.reg[EREG_IA4_5] = 0x0000;
ethernet.regmask[EREG_IA4_5] = 0xffff;
ethernet.reg[EREG_GENERAL_PURP] = 0x0000;
ethernet.regmask[EREG_GENERAL_PURP] = 0xffff;
ethernet.reg[EREG_CONTROL] = 0x0100;
ethernet.regmask[EREG_CONTROL] = 0x68e7;
ethernet.reg[EREG_MMU_COMMAND] = 0x0000;
ethernet.regmask[EREG_MMU_COMMAND] = 0x00e7;
ethernet.reg[EREG_PNR_ARR] = 0x8000;
ethernet.regmask[EREG_PNR_ARR] = 0x00ff;
ethernet.reg[EREG_FIFO_PORTS] = 0x8080;
ethernet.regmask[EREG_FIFO_PORTS] = 0x0000;
ethernet.reg[EREG_POINTER] = 0x0000;
ethernet.regmask[EREG_POINTER] = 0xf7ff;
ethernet.reg[EREG_DATA_0] = 0x0000;
ethernet.regmask[EREG_DATA_0] = 0xffff;
ethernet.reg[EREG_DATA_1] = 0x0000;
ethernet.regmask[EREG_DATA_1] = 0xffff;
ethernet.reg[EREG_INTERRUPT] = 0x0004;
ethernet.regmask[EREG_INTERRUPT] = 0x7f00;
ethernet.reg[EREG_MT0_1] = 0x0000;
ethernet.regmask[EREG_MT0_1] = 0xffff;
ethernet.reg[EREG_MT2_3] = 0x0000;
ethernet.regmask[EREG_MT2_3] = 0xffff;
ethernet.reg[EREG_MT4_5] = 0x0000;
ethernet.regmask[EREG_MT4_5] = 0xffff;
ethernet.reg[EREG_MT6_7] = 0x0000;
ethernet.regmask[EREG_MT6_7] = 0xffff;
ethernet.reg[EREG_MGMT] = 0x3030;
ethernet.regmask[EREG_MGMT] = 0x0f0f;
ethernet.reg[EREG_REVISION] = 0x3340;
ethernet.regmask[EREG_REVISION] = 0x0000;
ethernet.reg[EREG_ERCV] = 0x331f;
ethernet.regmask[EREG_ERCV] = 0x009f;
update_ethernet_irq();
}
