ref: 0c8cdd92d6b160f06885a52c037f421031bdede9
parent: 80a376f045aaf06d705221886b30251137312c71
author: Eldred Habert <[email protected]>
date: Mon May 24 18:07:36 EDT 2021
Make instruction descriptions more proper English Use articles where appropriate Use adjectives where it makes sense
--- a/src/gbz80.7
+++ b/src/gbz80.7
@@ -809,7 +809,7 @@
.Ss LD [HL],r8
Store value in register
.Ar r8
-into byte pointed to by register
+into the byte pointed to by register
.Sy HL .
.Pp
Cycles: 2
@@ -820,7 +820,7 @@
.Ss LD [HL],n8
Store value
.Ar n8
-into byte pointed to by register
+into the byte pointed to by register
.Sy HL .
.Pp
Cycles: 3
@@ -831,7 +831,7 @@
.Ss LD r8,[HL]
Load value into register
.Ar r8
-from byte pointed to by register
+from the byte pointed to by register
.Sy HL .
.Pp
Cycles: 2
@@ -842,7 +842,7 @@
.Ss LD [r16],A
Store value in register
.Sy A
-into byte pointed to by register
+into the byte pointed to by register
.Ar r16 .
.Pp
Cycles: 2
@@ -853,7 +853,7 @@
.Ss LD [n16],A
Store value in register
.Sy A
-into byte at address
+into the byte at address
.Ar n16 .
.Pp
Cycles: 4
@@ -864,9 +864,9 @@
.Ss LDH [n16],A
Store value in register
.Sy A
-into byte at address
+into the byte at address
.Ar n16 ,
-provided it is between
+provided the address is between
.Ad $FF00
and
.Ad $FFFF .
@@ -884,7 +884,7 @@
.Ss LDH [C],A
Store value in register
.Sy A
-into byte at address
+into the byte at address
.Ad $FF00+C .
.Pp
Cycles: 2
@@ -900,7 +900,7 @@
.Ss LD A,[r16]
Load value in register
.Sy A
-from byte pointed to by register
+from the byte pointed to by register
.Ar r16 .
.Pp
Cycles: 2
@@ -911,7 +911,7 @@
.Ss LD A,[n16]
Load value in register
.Sy A
-from byte at address
+from the byte at address
.Ar n16 .
.Pp
Cycles: 4
@@ -922,9 +922,9 @@
.Ss LDH A,[n16]
Load value in register
.Sy A
-from byte at address
+from the byte at address
.Ar n16 ,
-provided it is between
+provided the address is between
.Ad $FF00
and
.Ad $FFFF .
@@ -942,7 +942,7 @@
.Ss LDH A,[C]
Load value in register
.Sy A
-from byte at address
+from the byte at address
.Ad $FF00+c .
.Pp
Cycles: 2
@@ -958,7 +958,7 @@
.Ss LD [HLI],A
Store value in register
.Sy A
-into byte pointed by
+into the byte pointed by
.Sy HL
and increment
.Sy HL
@@ -977,7 +977,7 @@
.Ss LD [HLD],A
Store value in register
.Sy A
-into byte pointed by
+into the byte pointed by
.Sy HL
and decrement
.Sy HL
@@ -996,7 +996,7 @@
.Ss LD A,[HLD]
Load value into register
.Sy A
-from byte pointed by
+from the byte pointed by
.Sy HL
and decrement
.Sy HL
@@ -1015,7 +1015,7 @@
.Ss LD A,[HLI]
Load value into register
.Sy A
-from byte pointed by
+from the byte pointed by
.Sy HL
and increment
.Sy HL
@@ -1327,7 +1327,7 @@
Set according to result.
.El
.Ss RL [HL]
-Rotate byte pointed to by
+Rotate the byte pointed to by
.Sy HL
left through carry.
.Pp
@@ -1384,7 +1384,7 @@
Set according to result.
.El
.Ss RLC [HL]
-Rotate byte pointed to by
+Rotate the byte pointed to by
.Sy HL
left.
.Pp
@@ -1441,7 +1441,7 @@
Set according to result.
.El
.Ss RR [HL]
-Rotate byte pointed to by
+Rotate the byte pointed to by
.Sy HL
right through carry.
.Pp
@@ -1498,7 +1498,7 @@
Set according to result.
.El
.Ss RRC [HL]
-Rotate byte pointed to by
+Rotate the byte pointed to by
.Sy HL
right.
.Pp
@@ -1637,7 +1637,7 @@
.Pp
Flags: None affected.
.Ss SLA r8
-Shift Left Arithmetic register
+Shift Left Arithmetically register
.Ar r8 .
.Pp
.D1 C <- [7 <- 0] <- 0
@@ -1658,7 +1658,7 @@
Set according to result.
.El
.Ss SLA [HL]
-Shift Left Arithmetic byte pointed to by
+Shift Left Arithmetically the byte pointed to by
.Sy HL .
.Pp
.D1 C <- [7 <- 0] <- 0
@@ -1670,7 +1670,7 @@
Flags: See
.Sx SLA r8
.Ss SRA r8
-Shift Right Arithmetic register
+Shift Right Arithmetically register
.Ar r8 .
.Pp
.D1 [7] -> [7 -> 0] -> C
@@ -1691,7 +1691,7 @@
Set according to result.
.El
.Ss SRA [HL]
-Shift Right Arithmetic byte pointed to by
+Shift Right Arithmetically the byte pointed to by
.Sy HL .
.Pp
.D1 [7] -> [7 -> 0] -> C
@@ -1703,7 +1703,7 @@
Flags: See
.Sx SRA r8
.Ss SRL r8
-Shift Right Logic register
+Shift Right Logically register
.Ar r8 .
.Pp
.D1 0 -> [7 -> 0] -> C
@@ -1724,7 +1724,7 @@
Set according to result.
.El
.Ss SRL [HL]
-Shift Right Logic byte pointed to by
+Shift Right Logically the byte pointed to by
.Sy HL .
.Pp
.D1 0 -> [7 -> 0] -> C
@@ -1793,7 +1793,7 @@
Flags: See
.Sx SUB A,r8
.Ss SWAP r8
-Swap upper 4 bits in register
+Swap the upper 4 bits in register
.Ar r8
and the lower 4 ones.
.Pp
@@ -1813,7 +1813,7 @@
0
.El
.Ss SWAP [HL]
-Swap upper 4 bits in the byte pointed by
+Swap the upper 4 bits in the byte pointed by
.Sy HL
and the lower 4 ones.
.Pp