emulators ui: add option for fixed factor scaling and bound scale vertically

3 files changed, 28 insertions, 1 deletions

diff --git a/sys/man/1/atari b/sys/man/1/atari
index 63e5e8193..f18731316 100644
--- a/sys/man/1/atari
+++ b/sys/man/1/atari
@@ -1,10 +1,13 @@
-.SH ATARI 1
+.TH ATARI 1
 .SH NAME
 2600 \- emulator
 .SH SYNOPSIS
 .B games/2600
 [
 .B -a
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .SH DESCRIPTION
@@ -26,6 +29,9 @@ Command line options:
 .TP
 .B -a
 Enable audio output.
+.TP
+.B -x
+Scale the screen to a given factor regardless of the window's size.
 .SH SOURCE
 .B /sys/src/games/2600
 .SH BUGS
diff --git a/sys/man/1/nintendo b/sys/man/1/nintendo
index b1ea5cc7c..d820b8c9c 100644
--- a/sys/man/1/nintendo
+++ b/sys/man/1/nintendo
@@ -9,6 +9,9 @@ gb, gba, nes, snes \- emulators
 [
 .B -C
 .I ...
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .br
@@ -21,18 +24,27 @@ gb, gba, nes, snes \- emulators
 ] [
 .B -s
 .I savetype
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .br
 .B games/nes
 [
 .B -aos
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .br
 .B games/snes
 [
 .B -ahmsT
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .SH DESCRIPTION
@@ -62,6 +74,9 @@ Command line options:
 .TP
 .B -a
 Enable audio output.
+.TP
+.B -x
+Scale the screen to a given factor regardless of the window's size.
 .PP
 .B gb
 options:
diff --git a/sys/man/1/sega b/sys/man/1/sega
index 5b0714b35..6aa086ac6 100644
--- a/sys/man/1/sega
+++ b/sys/man/1/sega
@@ -5,6 +5,9 @@ md \- emulator
 .B games/md
 [
 .B -a
+] [
+.B -x
+.I scale
 ]
 .I romfile
 .SH DESCRIPTION
@@ -24,6 +27,9 @@ Command line options:
 .TP
 .B -a
 Enable audio output.
+.TP
+.B -x
+Scale the screen to a given factor regardless of the window's size.
 .SH SOURCE
 .B /sys/src/games/md
 .SH BUGS