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vrc5074: Fixed serial register handling. (nw)

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This commit is contained in:
Ted Green 2017-05-13 19:40:07 -06:00
parent 1508b6d239
commit 8f2c0c58c2
2 changed files with 15 additions and 15 deletions
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6
src/devices/machine/vrc5074.cpp
View File

@ -559,7 +559,7 @@ void vrc5074_device::update_nile_irqs()
int i;
/* check for UART transmit IRQ enable and synthsize one */
if (m_cpu_regs[NREG_UARTIER] & 2)
if (m_serial_regs[NREG_UARTIER] & 2)
m_nile_irq_state |= 0x0010;
else
m_nile_irq_state &= ~0x0010;
@ -906,7 +906,7 @@ READ32_MEMBER(vrc5074_device::serial_r)
uint32_t result = m_serial_regs[offset];
bool logit = true;
switch (offset + 0x300 / 4)
switch (offset)
{
case NREG_UARTIIR: /* serial port interrupt ID */
@ -934,7 +934,7 @@ WRITE32_MEMBER(vrc5074_device::serial_w)
bool logit = true;
COMBINE_DATA(&m_serial_regs[offset]);
switch (offset + 0x300 / 4)
switch (offset)
{
case NREG_UARTTHR: /* serial port output */

24
src/devices/machine/vrc5074.h
View File

@ -75,18 +75,18 @@
#define NREG_T3CNTR (0x1F8/4)
/* NILE 4 registers 0x300-0x3ff */
#define NREG_UARTRBR (0x300/4)
#define NREG_UARTTHR (0x300/4)
#define NREG_UARTIER (0x308/4)
#define NREG_UARTDLL (0x300/4)
#define NREG_UARTDLM (0x308/4)
#define NREG_UARTIIR (0x310/4)
#define NREG_UARTFCR (0x310/4)
#define NREG_UARTLCR (0x318/4)
#define NREG_UARTMCR (0x320/4)
#define NREG_UARTLSR (0x328/4)
#define NREG_UARTMSR (0x330/4)
#define NREG_UARTSCR (0x338/4)
#define NREG_UARTRBR (0x00/4)
#define NREG_UARTTHR (0x00/4)
#define NREG_UARTIER (0x08/4)
#define NREG_UARTDLL (0x00/4)
#define NREG_UARTDLM (0x08/4)
#define NREG_UARTIIR (0x10/4)
#define NREG_UARTFCR (0x10/4)
#define NREG_UARTLCR (0x18/4)
#define NREG_UARTMCR (0x20/4)
#define NREG_UARTLSR (0x28/4)
#define NREG_UARTMSR (0x30/4)
#define NREG_UARTSCR (0x38/4)
/* NILE 4 interrupts */
#define NINT_CPCE (0)