;  Program Written in HAL85
#include ti-85.h
#define TI85-ZSHELL
MAX_X = 127
MAX_Y = 63
MAX_COL = 20
MAX_ROW = 7
  .org 0
  .db "Name Bounce v2",0
  SET 0,(IY+03)
; CODE
; line 1 :  clrgraph_on
  SET 0,(IY+03)
;
;Declarations
;
; line 5 :  byte x1
var_x1  =  GRAPH_MEM + 0
; line 6 :  byte y1
var_y1  =  GRAPH_MEM + 1
; line 7 :  byte a1
var_a1  =  GRAPH_MEM + 2
; line 8 :  byte b1
var_b1  =  GRAPH_MEM + 3
; line 9 :  byte x2
var_x2  =  GRAPH_MEM + 4
; line 10 :  byte y2
var_y2  =  GRAPH_MEM + 5
; line 11 :  byte a2
var_a2  =  GRAPH_MEM + 6
; line 12 :  byte b2
var_b2  =  GRAPH_MEM + 7
; line 13 :  byte x3
var_x3  =  GRAPH_MEM + 8
; line 14 :  byte y3
var_y3  =  GRAPH_MEM + 9
; line 15 :  byte a3
var_a3  =  GRAPH_MEM + 10
; line 16 :  byte b3
var_b3  =  GRAPH_MEM + 11
; line 17 :  byte x4
var_x4  =  GRAPH_MEM + 12
; line 18 :  byte y4
var_y4  =  GRAPH_MEM + 13
; line 19 :  byte a4
var_a4  =  GRAPH_MEM + 14
; line 20 :  byte b4
var_b4  =  GRAPH_MEM + 15
; line 21 :  byte sub
var_sub  =  GRAPH_MEM + 16
; line 22 :  word time
var_time  =  GRAPH_MEM + 17
;
;Initialization
;
; line 26 :  a1 = 1
  LD A,1
  LD (var_a1),A
; line 27 :  b1 = 1
  LD A,1
  LD (var_b1),A
; line 28 :  x1 = 1
  LD A,1
  LD (var_x1),A
; line 29 :  y1 = 1
  LD A,1
  LD (var_y1),A
; line 30 :  a2 = -1
  LD A,-1
  LD (var_a2),A
; line 31 :  b2 = 1
  LD A,1
  LD (var_b2),A
; line 32 :  x2 = 5
  LD A,5
  LD (var_x2),A
; line 33 :  y2 = 6
  LD A,6
  LD (var_y2),A
; line 34 :  a3 = -1
  LD A,-1
  LD (var_a3),A
; line 35 :  b3 = 1
  LD A,1
  LD (var_b3),A
; line 36 :  x3 = 7
  LD A,7
  LD (var_x3),A
; line 37 :  y3 = 4
  LD A,4
  LD (var_y3),A
; line 38 :  a4 = -1
  LD A,-1
  LD (var_a4),A
; line 39 :  b4 = -1
  LD A,-1
  LD (var_b4),A
; line 40 :  x4 = 103
  LD A,103
  LD (var_x4),A
; line 41 :  y4 = 29
  LD A,29
  LD (var_y4),A
; line 42 :  sub = 0
  LD A,0
  LD (var_sub),A
; line 43 :  time = 0000
  LD HL,0000
  LD (var_time),HL
;
;Main Loop
;
Loop:
; line 48 :  cls
  ROM_CALL(CLEARLCD)
; line 49 :  normal
  RES 3,(IY+05)
; line 50 :  disp text x1 y1 "Dave"
  LD A,(var_x1)
  LD D,A
  LD A,(var_y1)
  LD H,D
  LD L,A
  LD (CURSOR_ROW),HL
  LD HL,STR0
  PUSH DE
  LD DE,(PROGRAM_ADDR)
  ADD HL,DE
  POP DE
  ROM_CALL(D_ZT_STR)
; line 51 :  disp menu x3 y3 "Dave"
  LD A,(var_x3)
  LD D,A
  LD A,(var_y3)
  LD L,D
  LD H,A
  LD (CURSOR_X),HL
  LD HL,STR1
  PUSH DE
  LD DE,(PROGRAM_ADDR)
  ADD HL,DE
  POP DE
  ROM_CALL(D_ZM_STR)
; line 52 :  reverse
  SET 3,(IY+05)
; line 53 :  disp text x2 y2 "Dave"
  LD A,(var_x2)
  LD D,A
  LD A,(var_y2)
  LD H,D
  LD L,A
  LD (CURSOR_ROW),HL
  LD HL,STR2
  PUSH DE
  LD DE,(PROGRAM_ADDR)
  ADD HL,DE
  POP DE
  ROM_CALL(D_ZT_STR)
; line 54 :  disp menu x4 y4 "Dave"
  LD A,(var_x4)
  LD D,A
  LD A,(var_y4)
  LD L,D
  LD H,A
  LD (CURSOR_X),HL
  LD HL,STR3
  PUSH DE
  LD DE,(PROGRAM_ADDR)
  ADD HL,DE
  POP DE
  ROM_CALL(D_ZM_STR)
; line 55 :  if ((x1 == 0) or (x1 == 17))
  LD A,(var_x1)
  LD D,A
  LD A,17
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_x1)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_1)
; line 56 :    sub = (a1 * 2)
  LD A,(var_a1)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 57 :    a1 = (a1 - sub)
  LD A,(var_a1)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_a1),A
; line 58 :  endif
if_not_true_1:
; line 59 :  if ((y1 == 0) or (y1 == 7))
  LD A,(var_y1)
  LD D,A
  LD A,7
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_y1)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_2)
; line 60 :    sub = (b1 * 2)
  LD A,(var_b1)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 61 :    b1 = (b1 - sub)
  LD A,(var_b1)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_b1),A
; line 62 :  endif
if_not_true_2:
; line 63 :  x1 = (x1 + a1)
  LD A,(var_x1)
  LD D,A
  LD A,(var_a1)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_x1),A
; line 64 :  y1 = (y1 + b1)
  LD A,(var_y1)
  LD D,A
  LD A,(var_b1)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_y1),A
; line 65 :  if ((x2 == 0) or (x2 == 17))
  LD A,(var_x2)
  LD D,A
  LD A,17
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_x2)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_3)
; line 66 :    sub = (a2 * 2)
  LD A,(var_a2)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 67 :    a2 = (a2 - sub)
  LD A,(var_a2)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_a2),A
; line 68 :  endif
if_not_true_3:
; line 69 :  if ((y2 == 0) or (y2 == 7))
  LD A,(var_y2)
  LD D,A
  LD A,7
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_y2)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_4)
; line 70 :    sub = (b2 * 2)
  LD A,(var_b2)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 71 :    b2 = (b2 - sub)
  LD A,(var_b2)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_b2),A
; line 72 :  endif
if_not_true_4:
; line 73 :  x2 = (x2 + a2)
  LD A,(var_x2)
  LD D,A
  LD A,(var_a2)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_x2),A
; line 74 :  y2 = (y2 + b2)
  LD A,(var_y2)
  LD D,A
  LD A,(var_b2)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_y2),A
; line 75 :  if ((x3 == 0) or (x3 == 113))
  LD A,(var_x3)
  LD D,A
  LD A,113
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_x3)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_5)
; line 76 :    sub = (a3 * 2)
  LD A,(var_a3)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 77 :    a3 = (a3 - sub)
  LD A,(var_a3)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_a3),A
; line 78 :  endif
if_not_true_5:
; line 79 :  if ((y3 == 0) or (y3 == 58))
  LD A,(var_y3)
  LD D,A
  LD A,58
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_y3)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_6)
; line 80 :    sub = (b3 * 2)
  LD A,(var_b3)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 81 :    b3 = (b3 - sub)
  LD A,(var_b3)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_b3),A
; line 82 :  endif
if_not_true_6:
; line 83 :  x3 = (x3 + a3)
  LD A,(var_x3)
  LD D,A
  LD A,(var_a3)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_x3),A
; line 84 :  y3 = (y3 + b3)
  LD A,(var_y3)
  LD D,A
  LD A,(var_b3)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_y3),A
; line 85 :  if ((x4 == 0) or (x4 == 113))
  LD A,(var_x4)
  LD D,A
  LD A,113
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_x4)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_7)
; line 86 :    sub = (a4 * 2)
  LD A,(var_a4)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 87 :    a4 = (a4 - sub)
  LD A,(var_a4)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_a4),A
; line 88 :  endif
if_not_true_7:
; line 89 :  if ((y4 == 0) or (y4 == 58))
  LD A,(var_y4)
  LD D,A
  LD A,58
  CALL_(sys_test_equalb)
  PUSH HL
  LD A,(var_y4)
  LD D,A
  LD A,0
  CALL_(sys_test_equalb)
  ld A,L
  LD D,A
  POP HL
  ld A,L
  OR D
  LD L,A
  ld A,L
  CP 0
  JUMP_Z(if_not_true_8)
; line 90 :    sub = (b4 * 2)
  LD A,(var_b4)
  LD H,0
  LD L,A
  LD D,H
  LD E,L
  LD A,2
  LD H,0
  LD L,A
  CALL_(sys_mulemw)
  ld A,L
  LD (var_sub),A
; line 91 :    b4 = (b4 - sub)
  LD A,(var_b4)
  LD E,A
  LD A,(var_sub)
  LD D,A
  LD A,E
  OR A
  SBC A,D
  LD H,0
  LD L,A
  ld A,L
  LD (var_b4),A
; line 92 :  endif
if_not_true_8:
; line 93 :  x4 = (x4 + a4)
  LD A,(var_x4)
  LD D,A
  LD A,(var_a4)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_x4),A
; line 94 :  y4 = (y4 + b4)
  LD A,(var_y4)
  LD D,A
  LD A,(var_b4)
  ADD A,D
  LD L,A
  ld A,L
  LD (var_y4),A
;
;Slow-Down & quit if they user wants
;
; line 98 :  for time = 0000 to 0500
  LD HL,0000
  LD (var_time),HL
forloop_0:
; line 99 :    if ((readkey) == K_EXIT)
  CALL GET_KEY
  LD L,A
  ld A,L
  LD D,A
  LD A,K_EXIT
  CALL_(sys_test_equalb)
  ld A,L
  CP 0
  JUMP_Z(if_not_true_9)
      RET
; line 101 :    endif
if_not_true_9:
; line 102 :  next
  LD HL,(var_time)
  INC HL
  LD (var_time),HL
  DEC HL
  LD D,H
  LD E,L
  LD HL,0500
  CALL_(sys_test_lessw)
  LD A,0
  CP L
  JUMP_NZ(forloop_0)
; line 103 :  goto Loop
  JUMP_(Loop)
; DATA
STR0:
  .db "Dave",0
STR1:
  .db "Dave",0
STR2:
  .db "Dave",0
STR3:
  .db "Dave",0
sys_test_equalb:
  CP D
  JR NZ,equalb_no
  LD L,1
  JR equalb_end
equalb_no:
  LD L,0
equalb_end:
  RET
sys_mulemw:
  LD C,L
  LD B,H
  LD HL,0000
  LD A,15
sys_MLP:
  SLA E
  RL D
  JR NC, sys_MLP1
  ADD HL,BC
sys_MLP1:
  ADD HL,HL
  DEC A
  JR NZ, sys_MLP
  OR D
  RET P
  ADD HL,BC
  RET
sys_test_lessw:
  LD A,H
  CP D
  JR C,sys_lessw_no
  JR NZ,sys_lessw_yes
  LD A,L
  CP E
  JR C,sys_lessw_no
  JR Z,sys_lessw_no
sys_lessw_yes:
  LD L,1
  JR sys_lessw_end
sys_lessw_no:
  LD L,0
sys_lessw_end:
  RET
  .end