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cpu mn1613alt
page 0
irp instr,ld,std
; X'00000'...X'0ffff' addressable
assume csbr:0,ssbr:0,tsr0:0,tsr1:0
instr r1,X'1000'
instr r1,X'ffff'
expect 110
instr r1,X'10000'
endexpect
instr r1,csbr,X'1000'
instr r1,csbr,X'ffff'
expect 110
instr r1,csbr,X'10000'
endexpect
instr r1,ssbr,X'1000'
instr r1,ssbr,X'ffff'
expect 110
instr r1,ssbr,X'10000'
endexpect
instr r1,tsr0,X'1000'
instr r1,tsr0,X'ffff'
expect 110
instr r1,tsr0,X'10000'
endexpect
instr r1,tsr1,X'1000'
instr r1,tsr1,X'ffff'
expect 110
instr r1,tsr1,X'10000'
endexpect
; X'04000...X'13fff addressable
assume csbr:1
expect 110
instr r1,X'1000'
endexpect
instr r1,X'4000'
instr r1,X'ffff'
instr r1,X'10000'
instr r1,X'13fff'
expect 110
instr r1,X'14000'
endexpect
; X'3c000...X'3ffff and X'00000...X'0bfff addressable
assume csbr:15
instr r1,X'0000'
instr r1,X'1000'
instr r1,X'bfff'
expect 110
instr r1,X'c000'
endexpect
expect 110
instr r1,X'3bfff'
endexpect
instr r1,X'3c000'
endm
irp instr,lr,str
instr r2, ( r3 )
instr r2,ssbr,-(r4)
instr r2,tsr0,(r1)+
endm
irp instr,mvwr,mvbr,bswr,dswr,awr,swr,cwr,cbr,ladr,andr,orr,eorr
instr r0,(r2)
instr r0,(r3),lm
expect 1445
instr r1,(r2)
endexpect
expect 1350
instr r0,(r3)+
endexpect
endm
irp instr,mvwi,awi,swi,cwi,cbi,ladi,andi,ori,eori,ladi
instr r3,X'5678'
instr x1,X'8765',pz
endm
irp instr,ad,sd
instr dr0,(r2)
expect 1445
instr dr1,(r2)
endexpect
instr dr0,(r2),c
expect 1360
instr dr0,(r2),xyz
endexpect
instr dr0,(r2),pz
expect 1360
instr dr0,(r2),c,xyz
endexpect
instr dr0,(r2),c,pz
expect 1445
instr dr0,(r2),cc,pz
endexpect
endm
irp instr,m,d,fa,fs,fm,fd
instr dr0,(r2)
expect 1445
instr dr1,(r2)
endexpect
expect 1360
instr dr0,(r2),xyz
endexpect
instr dr0,(r2),pz
endm
irp instr,daa,das
instr r0,(r2)
expect 1445
instr r1,(r2)
endexpect
instr r0,(r2),c
expect 1360
instr r0,(r2),xyz
endexpect
instr r0,(r2),pz
expect 1360
instr r0,(r2),c,xyz
endexpect
instr r0,(r2),c,pz
expect 1445
instr r0,(r2),cc,pz
endexpect
endm
irp instr,rdr,wtr
instr r4,(r3)
instr x1,(x0)
endm
assume csbr:0
irp instr,bd,bald
instr X'3456'
expect 110
instr X'12345'
endexpect
endm
irp instr,bl,ball
instr (X'3456')
expect 1350
instr X'3456'
endexpect
expect 110
instr (X'12345')
endexpect
endm
irp instr,br,balr
instr (r2)
expect 1350
instr (r0)
endexpect
endm
irp instr,tset,trst
instr r4,X'2345'
instr r4,X'2345',nz
expect 110
instr r4,X'12345',nz
endexpect
endm
neg r1
neg r1,c
expect 1360
neg r1,xyz
endexpect
neg r1,c,pz
expect 1445
neg r1,x,pz
endexpect
expect 1360
neg r1,c,xyz
endexpect
fix r0,dr0
fix r0,dr0,z
flt dr0,r0
flt dr0,r0,z
srbt r0,r2
debp r2,r0
blk (r2),(r1),r0
expect 1350
blk (r3),(r1),r0
endexpect
expect 1350
blk (r2),(r3),r0
endexpect
expect 1445
blk (r2),(r1),r4
endexpect
irp reg,ssbr,tsr0,tsr1,osr0,osr1,osr2,osr3
lb reg,X'2345'
expect 110
lb reg,X'12345'
endexpect
endm
irp reg,csbr,ssbr,tsr0,tsr1,osr0,osr1,osr2,osr3
stb reg,X'2345'
expect 110
stb reg,X'12345'
endexpect
endm
irp reg,sbrb,icb,npp
irp instr,ls,sts
instr reg,X'2345'
expect 110
instr reg,X'12345'
endexpect
endm
endm
irp reg,csbr,ssbr,tsr0,tsr1,osr0,osr1,osr2,osr3
cpyb r4,reg
endm
irp reg,ssbr,tsr0,tsr1,osr0,osr1,osr2,osr3
setb r4,reg
endm
irp reg,sbrb,icb,npp
irp instr,cpys,sets
instr r4,reg
endm
endm
irp reg,tcr,tir,tsr,scr,ssr,sir,iisr
cpyh r4,reg
endm
irp reg,tcr,tir,tsr,scr,ssr,sor,iisr
seth r4,reg
endm
pshm
popm
retl
; floating point support is experimental:
dc 0.0 ; 0000 0000 = 0.0000 * 16^(-64)
dc 1.0 ; 4110 0000 = 1/16 * 16^1
dc 2.0 ; 4120 0000 = 1/8 * 16^1
dc 4.0 ; 4140 0000 = 1/4 * 16^1
dc 8.0 ; 4180 0000 = 1/2 * 16^1
dc 16.0 ; 4210 0000 = 1/16 * 16^2
dc 24.0 ; 4218 0000 = 3/16 * 16^2
dc 42.0 ; 422A 0000 = 21/8 * 16^2
dc 0.125 ; 4020 0000 = 1/8 * 16^0
dc 0.0078125 ; 3F20 0000 = 1/8 * 16^-1
dc 1000.0 ; 433E 8000 = 0.24414062 * 16^3
dc -1000.0 ; C33E 8000 = -0.24414062 * 16^3
; dc 0.1 ; 4019 999A = 0.1 * 16^0
; dc 7.237005E75 ; 7FFF FFFf (almost maximum)
; dc 5.39761E-79 ; 0010 0000 or 000F FFFF (smallest non-denormal number)