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(MESS) fixed uninitialized memory in src/mess/drivers/pc9801.c (nw)

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Oliver Stöneberg 2013-03-09 09:31:57 +00:00
parent 077a86984f
commit 3a40e3bbec
1 changed files with 2 additions and 0 deletions
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src/mess/drivers/pc9801.c
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@ -3413,6 +3413,7 @@ MACHINE_START_MEMBER(pc9801_state,pc9821)
MACHINE_RESET_MEMBER(pc9801_state,pc9801_common) MACHINE_RESET_MEMBER(pc9801_state,pc9801_common)
{ {
memset(m_tvram, 0, sizeof(UINT8) * 0x4000);
/* this looks like to be some kind of backup ram, system will boot with green colors otherwise */ /* this looks like to be some kind of backup ram, system will boot with green colors otherwise */
{ {
int i; int i;
@ -3478,6 +3479,7 @@ MACHINE_RESET_MEMBER(pc9801_state,pc9801rs)
m_access_ctrl = 0; m_access_ctrl = 0;
m_keyb_press = 0xff; // temp kludge, for PC-9821 booting m_keyb_press = 0xff; // temp kludge, for PC-9821 booting
// m_has_opna = machine().root_device().ioport("SOUND_CONFIG")->read() & 1; // m_has_opna = machine().root_device().ioport("SOUND_CONFIG")->read() & 1;
memset(m_work_ram, 0, sizeof(UINT8) * 0xa0000);
} }
MACHINE_RESET_MEMBER(pc9801_state,pc9821) MACHINE_RESET_MEMBER(pc9801_state,pc9821)