Fix BLTZAL/BGEZAL info
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@ -351,11 +351,12 @@ Note that the instruction following the branch will always be executed.<br/>
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bgez rs,dest if rs>=0 then pc=$+4+(-8000h..+7FFFh)*4
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bgtz rs,dest if rs>0 then pc=$+4+(-8000h..+7FFFh)*4
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blez rs,dest if rs<=0 then pc=$+4+(-8000h..+7FFFh)*4
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bltzal rs,dest if rs<0 then pc=$+4+(..)*4, ra=$+8
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bgezal rs,dest if rs>=0 then pc=$+4+(..)*4, ra=$+8
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bltzal rs,dest ra=$+8; if rs<0 then pc=$+4+(..)*4
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bgezal rs,dest ra=$+8; if rs>=0 then pc=$+4+(..)*4
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```
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jr/jalr can be used to jump to an unaligned address, in which case an address error (AdEL) exception will be raised on the next instruction fetch.
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jr/jalr can be used to jump to an unaligned address, in which case an address error (AdEL) exception will be raised on the next instruction fetch.<br/>
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Additionally, bltzal/bgezal will always place the return address in $ra, whether or not the branch is taken<br/>
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#### JALR cautions
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Caution: The JALR source code syntax varies (IDT79R3041 specs say "jalr rs,rd",
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