;**************************************************************** ;* FLAG DEFINITION MODULE * ;* File name: FLAGS.EQU * ;* Last Update: 10/10/83 * ;* * ;* All the flags used in CCP/M's I/O system should be * ;* defined in this module. * ;**************************************************************** ; Flags 0, 1, and 2 are defined and reserved by DRI TICK_FLAG equ 1 ; system tick SEC_FLAG equ 2 ; used by clock ; OEM defined flags NMI_FLAG equ 6 ; Non Maskable Interrupt FDC_FLAG equ 7 ; Floppy Interrupt H_DISK_FLAG equ 8 ; Hard Disk Interrupt ; Serial port flags C0IN_F equ 4 ; Physical console 0 C0OUT_F equ 5 C1IN_F equ 9 ; Physical console 1 C1OUT_F equ 10 C2IN_F equ 11 ; Physical console 2 C2OUT_F equ 12 C3IN_F equ 13 ; Physical console 3 C3OUT_F equ 14 C4IN_F equ 15 ; Physical console 4 C4OUT_F equ 16 C5IN_F equ 17 ; Physical console 5 C5OUT_F equ 18 C6IN_F equ 19 ; Physical console 6 C6OUT_F equ 20 C7IN_F equ 21 ; Physical console 7 C7OUT_F equ 22 C8IN_F equ 23 ; Physical console 8 C8OUT_F equ 24 ;************************* ;* END OF FLAG DEFINITIONS ;*************************