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OPT L acts like -L and *dis*ables optimizing LD to LDH

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Fixes #867
This commit is contained in:
Rangi
2021-05-01 22:54:26 -04:00
committed by Eldred Habert
parent 04788e15af
commit 665eb916a2
4 changed files with 8 additions and 6 deletions
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4
src/asm/opt.c
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@@ -81,7 +81,7 @@ void opt_Parse(char *s)
case 'L':
if (s[1] == '\0')
opt_L(true);
opt_L(false);
else
error("Option 'L' does not take an argument\n");
break;
@@ -97,7 +97,7 @@ void opt_Parse(char *s)
switch (s[1]) {
case 'L':
if (s[2] == '\0')
opt_L(false);
opt_L(true);
else
error("Option '!L' does not take an argument\n");
break;

4
src/asm/rgbasm.5
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@@ -1946,14 +1946,14 @@ can be used to change some of the options during assembling from within the sour
takes a comma-separated list of options as its argument:
.Bd -literal -offset indent
PUSHO
OPT g.oOX, Wdiv, !L ; acts like command-line -g.oOX -Wdiv and omitting -L
OPT g.oOX, Wdiv, L ; acts like command-line -g.oOX -Wdiv -L
DW `..ooOOXX ; uses the graphics constant characters from OPT g
PRINTLN $80000000/-1 ; prints a warning about division
LD [$FF88], A ; encoded as LD, not LDH
POPO
DW `00112233 ; uses the default graphics constant characters
PRINTLN $80000000/-1 ; no warning by default
LD [$FF88], A ; optimized to use LDH if -L was passed
LD [$FF88], A ; optimized to use LDH by default
.Ed
.Pp
The options that OPT can modify are currently: