sys: kernel comments

src/sys/sop.s

@@ -67,9 +67,9 @@ krb = 0700312			" KBD: read buffer
 tsf = 0700401			" TTY: skip if flag set
 tcf = 0700402			" TTY: clear flag
 tls = 0700406			" TTY: load buffer, select
-sck = 0704301			" S-2: skip on console keyboard
-cck = 0704304			" S-2: clear console keyboard
-lck = 0704312			" S-2: load console keyboard
+sck = 0704301			" G-2: skip on console keyboard
+cck = 0704304			" G-2: clear console keyboard
+lck = 0704312			" G-2: load console keyboard
 rsf = 0700101			" PTR: skip if flag set
 rsa = 0700104			" PTR: select alphanumeric mode
 rrb = 0700112			" PTR: clear flag, or read buffer
@@ -77,16 +77,16 @@ psf = 0700201			" PTP: skip if flag set
 pcf = 0700202			" PTP: clear flag
 psa = 0700204			" PTP: alphanumeric mode
 cdf = 0700501			" ???
-lds = 0701052			" S-2: load display status
-lda = 0701012			" S-2: load display address
-wcga = 0704206			" S-2: ???
-raef = 0700742			" S-2: resume after edges flag
-rlpd = 0700723			" S-2: resume after light pen stop, disabled
-beg = 0700547			" S-2: begin
-spb = 0704401			" S-2: skip on push button flag
-cpb = 0704404			" S-2: clear push button flag
-lpb = 0704412			" S-2: load push buttons
-wbl = 0704424			" S-2: write button lights
+lds = 0701052			" G-2: load display status
+lda = 0701012			" G-2: load display address
+wcga = 0704206			" G-2: ???
+raef = 0700742			" G-2: resume after edges flag
+rlpd = 0700723			" G-2: resume after light pen stop, disabled
+beg = 0700547			" G-2: begin
+spb = 0704401			" G-2: skip on push button flag
+cpb = 0704404			" G-2: clear push button flag
+lpb = 0704412			" G-2: load push buttons
+wbl = 0704424			" G-2: write button lights
 dprs = 0704752			" dataphone: read status
 dpsf = 0704741			" dataphone: skip on flag
 dpcf = 0704761			" dataphone: clear flag