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发表于 2014-1-5 21:12:15
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本帖最后由 andy2000a 于 2014-1-5 21:37 编辑
回复 10# mfkiwl
X86 opencore ..難度很高吧 ..加油..
zet
http://opencores.org/project,zet86
- 16 bit Zet processor equivalent to an Intel 80186, running at 25 Mhz (Wishbone compatible)
- Wishbone ZBT SRAM memory controller addressing 1 Mb of low memory
- Wishbone flash memory controller for BIOS storage (ROM BIOS and VIDEO BIOS)
- Video Graphics Adapter in text mode and 640x480,640x350,320x200 16 colors and 320x200 256 colors in chain 4 representation
- 8253 simple timer, sending interrupts each 18.2 Hz via IRQ 0
- 8042 keyboard controller sending PC/XT scancodes via IRQ 1
- UART support as COM1, using IRQ 4
- Very simple interrupt controller.
- Flash memory controller for floppy disk storage
- Compact Flash card controller for hard disk emulation with full read/write support
- SD card controller for hard disk emulation with full read/write support
- GPL implementation of a PC BIOS with several services implemented: interrupts 8h, 9h, 10h, 11h, 12h, 13h, 16h, 18h, 19h, 1Ah, 1Ch
看到這邊有討論過 zet process
http://zet.aluzina.org/index.php/Zet_processor
open GPU
http://www.opengpu.org/forum.php?gid=50 |
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