title BUFBLK subttl Module from library C_1 : BUFBLK maclib SYSEQU.LIB ; FILE: BUFBLK.MAC ; DATE: 820819:1211 ; FOR: Channel allocation and buffer defs. ; Buffer definition blocks for disk i/o; ; Also contains channel tables. entry chanls,bufbls dseg chanls: rept 16 dw 0 endm ; BUFBLS block constructed as follows: ; Byte 1,2 End of buffer ; Byte 3,4 Buffer pointer (-len to 0) ; Byte 5,6 Buffer size (-len) ; Byte 7,8 FCB address ; Byte 9 Buffer size in sectors ; Byte 10 Read-write flag (w=0ffh) bufbls: rept 15 dw 0,0,0,0 db 0ffh,0 endm end