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; EAE - Extended Arithmetic Element test
; assumes that each EAE calculation is done combinatorically, i.e. that
; there is no need to wait for the 'busy' signal of the EAE
; done by sy2002 in May 2016
#include "../dist_kit/sysdef.asm"
#include "../dist_kit/monitor.def"
.ORG 0x8000
; EAE registers
MOVE IO$EAE_OPERAND_0, R0
MOVE IO$EAE_OPERAND_1, R1
MOVE IO$EAE_RESULT_LO, R2
MOVE IO$EAE_RESULT_HI, R3
MOVE IO$EAE_CSR, R4
; unsigned: 0x91D9 x 0x2CB1 = 0x19762309
MOVE 0x91D9, @R0
MOVE 0x2CB1, @R1
MOVE EAE$MULU, @R4
MOVE @R3, R8
SYSCALL(puthex, 1)
MOVE @R2, R8
SYSCALL(puthex, 1)
SYSCALL(crlf, 1)
; signed: decimal -13.422 x 50 = -671.100 = 0xFFF5C284
MOVE -13422, @R0
MOVE 50, @R1
MOVE EAE$MULS, @R4
MOVE @R3, R8
SYSCALL(puthex, 1)
MOVE @R2, R8
SYSCALL(puthex, 1)
SYSCALL(crlf, 1)
; unsigned: 0x2309 / 0x0076 = 0x004C and modulo is 0x0001
; so the printed output is 004C0001
MOVE 0x2309, @R0
MOVE 0x0076, @R1
MOVE EAE$DIVU, @R4
MOVE @R2, R8
SYSCALL(puthex, 1)
MOVE @R3, R8
SYSCALL(puthex, 1)
SYSCALL(crlf, 1)
; signed: decimal -32.009 / 16 = -2.000 = modulo is 9
; so the printed output is F8300007
MOVE -32009, @R0
MOVE 16, @R1
MOVE EAE$DIVS, @R4
MOVE @R2, R8
SYSCALL(puthex, 1)
MOVE @R3, R8
SYSCALL(puthex, 1)
SYSCALL(crlf, 1)
SYSCALL(exit, 1)