--- trunk/src/include/testmachine/README 2007/10/08 16:22:43 43 +++ trunk/src/include/testmachine/README 2007/10/08 16:22:56 44 @@ -1,4 +1,4 @@ -$Id: README,v 1.3 2006/10/07 00:36:29 debug Exp $ +$Id: README,v 1.4 2007/06/16 01:12:32 debug Exp $ The files in this directory describe the devices found in GXemul's "test machines". These machines do not match any real-world machines, but they @@ -9,14 +9,6 @@ functionality. It also has a halt() function, to make it easy to exit from the emulator. - o) mp (dev_mp): - A multiprocessor inter-processor communication device. - It also contains other useful functionality, such as retrieving - the amount of "physical" RAM installed in the emulated machine. - - o) framebuffer (dev_fb): - 640 x 480 pixels, 3 bytes per pixel, red-green-blue - o) disk (dev_disk): Used for reading and writing 512-byte sectors from/to disk images. @@ -24,6 +16,17 @@ A very simple ethernet NIC, capable of sending and receiving ethernet frames on the simulated network. + o) framebuffer (dev_fb): + 640 x 480 pixels, 3 bytes per pixel, red-green-blue + + o) interrupt controller (dev_irqc): + A generic interrupt controller. (Not used by the MIPS test machine.) + + o) mp (dev_mp): + A multiprocessor inter-processor communication device. + It also contains other useful functionality, such as retrieving + the amount of "physical" RAM installed in the emulated machine. + o) rtc (dev_rtc): A Real-Time Clock device. Used to retrieve the current time, and to cause periodic interrupts at a specific frequency.