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(mess) pc9801: hack to simplify ide boot (nw)

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This commit is contained in:
cracyc 2014-10-06 14:24:06 +00:00
parent c476a36cea
commit 9f5fc08a1b
1 changed files with 10 additions and 0 deletions
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10
src/mess/drivers/pc9801.c
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@ -426,6 +426,7 @@ Keyboard TX commands:
#include "machine/pc9801_kbd.h"
#include "machine/idectrl.h"
#include "machine/idehd.h"
#define UPD1990A_TAG "upd1990a"
@ -753,6 +754,7 @@ public:
DECLARE_DRIVER_INIT(pc9801_kanji);
inline void set_dma_channel(int channel, int state);
virtual void device_reset_after_children();
};
@ -3457,6 +3459,14 @@ MACHINE_RESET_MEMBER(pc9801_state,pc9821)
m_pc9821_window_bank = 0x08;
}
void pc9801_state::device_reset_after_children()
{
driver_device::device_reset_after_children();
ata_mass_storage_device *ide0 = machine().device<ata_mass_storage_device>("ide:0:hdd");
if(ide0)
ide0->identify_device_buffer()[47] = 0;
}
INTERRUPT_GEN_MEMBER(pc9801_state::pc9801_vrtc_irq)
{
if(m_vrtc_irq_mask)