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hp9845: a little cleanup..

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fulivi 2017-03-02 17:01:41 +01:00 committed by Vas Crabb
parent 42546b4137
commit 29e72476bd
2 changed files with 6 additions and 14 deletions
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2
src/devices/bus/hp9845_io/98034.cpp
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@ -18,7 +18,7 @@
#include "coreutil.h" #include "coreutil.h"
// Debugging // Debugging
#define VERBOSE 1 #define VERBOSE 0
#define LOG(x) do { if (VERBOSE) logerror x; } while (0) #define LOG(x) do { if (VERBOSE) logerror x; } while (0)
#define BIT_MASK(n) (1U << (n)) #define BIT_MASK(n) (1U << (n))

18
src/mame/drivers/hp9845.cpp
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@ -173,6 +173,9 @@
#define PEN_CURSOR 3 // Graphic cursor #define PEN_CURSOR 3 // Graphic cursor
#define PEN_LP 4 // Light pen cursor #define PEN_LP 4 // Light pen cursor
// Peripheral Addresses (PA)
#define IO_SLOT_FIRST_PA 1
#define IO_SLOT_LAST_PA 12
#define T15_PA 15 #define T15_PA 15
#define KEY_SCAN_OSCILLATOR 327680 #define KEY_SCAN_OSCILLATOR 327680
@ -411,11 +414,11 @@ void hp9845_base_state::machine_reset()
m_ppu->halt_w(0); m_ppu->halt_w(0);
// First, unmap every r/w handler in 1..12 select codes // First, unmap every r/w handler in 1..12 select codes
for (unsigned sc = 1; sc < 13; sc++) { for (unsigned sc = IO_SLOT_FIRST_PA; sc < (IO_SLOT_LAST_PA + 1); sc++) {
m_ppu->space(AS_IO).unmap_readwrite(sc * 4 , sc * 4 + 3); m_ppu->space(AS_IO).unmap_readwrite(sc * 4 , sc * 4 + 3);
} }
// Then, set r/w handlers of all installed I/O slot cards // Then, set r/w handlers of all installed I/O cards
int sc; int sc;
read16_delegate rhandler; read16_delegate rhandler;
write16_delegate whandler; write16_delegate whandler;
@ -436,10 +439,6 @@ void hp9845_base_state::machine_reset()
m_ppu->space(AS_IO).install_readwrite_handler(sc * 4 , sc * 4 + 3 , rhandler , whandler); m_ppu->space(AS_IO).install_readwrite_handler(sc * 4 , sc * 4 + 3 , rhandler , whandler);
} }
{
device_execute_interface *dei = dynamic_cast<device_execute_interface *>(&(*m_ppu));
logerror("ppu %p\n" , dei);
}
// Some sensible defaults // Some sensible defaults
m_video_load_mar = false; m_video_load_mar = false;
m_video_first_mar = false; m_video_first_mar = false;
@ -1562,13 +1561,6 @@ void hp9845ct_state::update_graphic_bits(void)
m_ppu->dmar_w(dmar); m_ppu->dmar_w(dmar);
} }
#if 0
bool hp9845ct_state::extra_gv_irqs(void)
{
return m_gv_lp_status || m_gv_sk_status;
}
#endif
void hp9845ct_state::lp_r4_w(uint16_t data) void hp9845ct_state::lp_r4_w(uint16_t data)
{ {
if (m_gv_lp_en) { if (m_gv_lp_en) {