Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-07 02:50:50 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

at.cpp: Workaround for regression in 386-based systems due to address mapping changes (nw)

Browse Source
This commit is contained in:
AJR 2018-02-17 15:36:57 -05:00
parent 65e8a48f35
commit db492686ac
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/mame/machine/at.cpp
View File

@ -145,16 +145,16 @@ MACHINE_CONFIG_END
ADDRESS_MAP_START(at_mb_device::map)
AM_RANGE(0x0000, 0x001f) AM_DEVREADWRITE8("dma8237_1", am9517a_device, read, write, 0xffff)
AM_RANGE(0x0020, 0x003f) AM_DEVREADWRITE8("pic8259_master", pic8259_device, read, write, 0xffff)
AM_RANGE(0x0040, 0x005f) AM_DEVREADWRITE8("pit8254", pit8254_device, read, write, 0xffff)
AM_RANGE(0x0000, 0x001f) AM_DEVREADWRITE8("dma8237_1", am9517a_device, read, write, 0xffffffff)
AM_RANGE(0x0020, 0x003f) AM_DEVREADWRITE8("pic8259_master", pic8259_device, read, write, 0xffffffff)
AM_RANGE(0x0040, 0x005f) AM_DEVREADWRITE8("pit8254", pit8254_device, read, write, 0xffffffff)
AM_RANGE(0x0060, 0x0061) AM_READWRITE8(portb_r, portb_w, 0xff00)
AM_RANGE(0x0060, 0x0061) AM_DEVREADWRITE8("keybc", at_keyboard_controller_device, data_r, data_w, 0x00ff)
AM_RANGE(0x0064, 0x0065) AM_DEVREADWRITE8("keybc", at_keyboard_controller_device, status_r, command_w, 0x00ff)
AM_RANGE(0x0070, 0x007f) AM_DEVREAD8("rtc", mc146818_device, read, 0xffff) AM_WRITE8(write_rtc , 0xffff)
AM_RANGE(0x0080, 0x009f) AM_READWRITE8(page8_r, page8_w, 0xffff)
AM_RANGE(0x00a0, 0x00bf) AM_DEVREADWRITE8("pic8259_slave", pic8259_device, read, write, 0xffff)
AM_RANGE(0x00c0, 0x00df) AM_DEVREADWRITE8("dma8237_2", am9517a_device, read, write, 0x00ff)
AM_RANGE(0x0070, 0x007f) AM_DEVREAD8("rtc", mc146818_device, read, 0xffffffff) AM_WRITE8(write_rtc, 0xffffffff)
AM_RANGE(0x0080, 0x009f) AM_READWRITE8(page8_r, page8_w, 0xffffffff)
AM_RANGE(0x00a0, 0x00bf) AM_DEVREADWRITE8("pic8259_slave", pic8259_device, read, write, 0xffffffff)
AM_RANGE(0x00c0, 0x00df) AM_DEVREADWRITE8("dma8237_2", am9517a_device, read, write, 0x00ff00ff)
ADDRESS_MAP_END
/*************************************************************