Loading files
This file is pinned to the selected release. Download the original to open it in your design tool.
4adc8daffThis file is pinned to the selected release. Download the original to open it in your design tool.
; 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)