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Diffstat (limited to 'src/devices/machine/68340sim.h')
-rw-r--r--src/devices/machine/68340sim.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/devices/machine/68340sim.h b/src/devices/machine/68340sim.h
index 203930d0466..c56f782d4a9 100644
--- a/src/devices/machine/68340sim.h
+++ b/src/devices/machine/68340sim.h
@@ -5,12 +5,21 @@
#pragma once
-
class m68340_sim
{
public:
- uint32_t m_am[4];
- uint32_t m_ba[4];
+ // Chip selects
+ uint32_t m_am[4]; // chip select address mask + control, unaffected by reset
+ uint32_t m_ba[4]; // chip select base address + control, unaffected by reset
+
+ // Ports Reset values
+ uint8_t m_porta; // unaffected by reset
+ uint8_t m_ddra; // 0x00
+ uint8_t m_ppara1; // 0xff
+ uint8_t m_ppara2; // 0x00
+ uint8_t m_portb; // unaffected by reset
+ uint8_t m_ddrb; // 0x00
+ uint8_t m_pparb; // 0xff
void reset();
};