Acer Aspire R3610 Acer Aspire R3610 Series Service Guide - Page 43

Checkpoint 14h 15h 16h 17h 18h 19h 1Ah 1Bh 1Ch 1Dh 1Eh 1Fh 20h 21h 22h 3Ch 3Dh 3Eh 3Fh 40h 41h 42h 43h 44h 45h 46h 47h 48h 49h 4Ah 4Bh Description Program chipset default values into chipset. Chipset default values are MODBINable by OEM customers. Reserved Initial Early_Init_Onboard_Generator switch. Reserved Detect CPU information including brand, SMI type (Cyrix or Intel) and CPU level (586 or 686) Reserved Reserved Initial interrupts vector table. If no special specified, all H/W interrupts are directed to SPURIOUS_INT_HDLR & S/W interrupts to PURIOUS_soft_HDLR. Reserved Initial Early_PM_INIT switch. Reserved Load keyboard matrix (notebook platform) Reserved HPM initialization (notebook platform) Reserved Test 8254. Reserved Test 8259 interrupt mask bits for channel 1 Reserved Test 8259 interrupt mask bits for channel 2 Reserved Reserved Test 8259 functionality Reserved Reserved Reserved Initialize EISA slot Reserved 1. Calculate total memory by testing the last double word of each 64K. 2. Program writes allocation for AMD K5 CPU. Reserved Reserved Chapter 4 36